分数乘除法简便运算100题(有标准答案)
分数乘除法简便运算100题有答案
分数乘除法简便运算100题有答案分数的乘除法在数学运算中是非常重要的一部分,熟练掌握简便运算方法能够大大提高我们的计算速度和准确性。
下面为您带来 100 道分数乘除法简便运算题目以及详细答案。
题目 1:$\frac{2}{3} \times \frac{3}{4}$答案:$\frac{2}{3} \times \frac{3}{4} =\frac{2×3}{3×4} =\frac{6}{12} =\frac{1}{2}$题目 2:$\frac{4}{5} \div \frac{2}{5}$答案:$\frac{4}{5} \div \frac{2}{5} =\frac{4}{5} \times \frac{5}{2} =\frac{4×5}{5×2} = 2$题目 3:$\frac{3}{7} \times \frac{14}{9}$答案:$\frac{3}{7} \times \frac{14}{9} =\frac{3×14}{7×9} =\frac{42}{63} =\frac{2}{3}$题目 4:$\frac{8}{9} \div \frac{4}{3}$答案:$\frac{8}{9} \div \frac{4}{3} =\frac{8}{9} \times \frac{3}{4} =\frac{8×3}{9×4} =\frac{2}{3}$题目 5:$\frac{5}{6} \times \frac{12}{25}${6×25} =\frac{60}{150} =\frac{2}{5}$题目 6:$\frac{7}{8} \div \frac{7}{16}$答案:$\frac{7}{8} \div \frac{7}{16} =\frac{7}{8} \times \frac{16}{7} =\frac{7×16}{8×7} = 2$题目 7:$\frac{3}{10} \times \frac{5}{9}$答案:$\frac{3}{10} \times \frac{5}{9} =\frac{3×5}{10×9} =\frac{15}{90} =\frac{1}{6}$题目 8:$\frac{12}{13} \div \frac{6}{13}$答案:$\frac{12}{13} \div \frac{6}{13} =\frac{12}{13} \times \frac{13}{6} = 2$题目 9:$\frac{4}{11} \times \frac{11}{16}$答案:$\frac{4}{11} \times \frac{11}{16} =\frac{4×11}{11×16} =\frac{44}{176} =\frac{1}{4}$题目 10:$\frac{15}{17} \div \frac{5}{17}$答案:$\frac{15}{17} \div \frac{5}{17} =\frac{15}{17} \times \frac{17}{5} = 3$题目 11:$\frac{7}{18} \times \frac{9}{14}${18×14} =\frac{63}{252} =\frac{1}{4}$题目 12:$\frac{18}{19} \div \frac{9}{19}$答案:$\frac{18}{19} \div \frac{9}{19} =\frac{18}{19} \times \frac{19}{9} = 2$题目 13:$\frac{5}{12} \times \frac{8}{15}$答案:$\frac{5}{12} \times \frac{8}{15} =\frac{5×8}{12×15} =\frac{40}{180} =\frac{2}{9}$题目 14:$\frac{20}{21} \div \frac{10}{21}$答案:$\frac{20}{21} \div \frac{10}{21} =\frac{20}{21} \times \frac{21}{10} = 2$题目 15:$\frac{9}{10} \times \frac{20}{27}$答案:$\frac{9}{10} \times \frac{20}{27} =\frac{9×20}{10×27} =\frac{180}{270} =\frac{2}{3}$题目 16:$\frac{22}{23} \div \frac{11}{23}$答案:$\frac{22}{23} \div \frac{11}{23} =\frac{22}{23} \times \frac{23}{11} = 2$题目 17:$\frac{7}{15} \times \frac{21}{25}${15×25} =\frac{147}{375}$题目 18:$\frac{24}{25} \div \frac{8}{25}$答案:$\frac{24}{25} \div \frac{8}{25} =\frac{24}{25} \times \frac{25}{8} = 3$题目 19:$\frac{11}{12} \times \frac{18}{22}$答案:$\frac{11}{12} \times \frac{18}{22} =\frac{11×18}{12×22} =\frac{198}{264} =\frac{3}{4}$题目 20:$\frac{26}{27} \div \frac{13}{27}$答案:$\frac{26}{27} \div \frac{13}{27} =\frac{26}{27} \times \frac{27}{13} = 2$题目 21:$\frac{8}{19} \times \frac{19}{24}$答案:$\frac{8}{19} \times \frac{19}{24} =\frac{8×19}{19×24} =\frac{152}{456} =\frac{1}{3}$题目 22:$\frac{28}{29} \div \frac{14}{29}$答案:$\frac{28}{29} \div \frac{14}{29} =\frac{28}{29} \times \frac{29}{14} = 2$题目 23:$\frac{9}{20} \times \frac{20}{27}${20×27} =\frac{180}{540} =\frac{1}{3}$题目 24:$\frac{30}{31} \div \frac{15}{31}$答案:$\frac{30}{31} \div \frac{15}{31} =\frac{30}{31} \times \frac{31}{15} = 2$题目 25:$\frac{10}{21} \times \frac{21}{30}$答案:$\frac{10}{21} \times \frac{21}{30} =\frac{10×21}{21×30} =\frac{210}{630} =\frac{1}{3}$题目 26:$\frac{32}{33} \div \frac{16}{33}$答案:$\frac{32}{33} \div \frac{16}{33} =\frac{32}{33} \times \frac{33}{16} = 2$题目 27:$\frac{11}{22} \times \frac{22}{33}$答案:$\frac{11}{22} \times \frac{22}{33} =\frac{11×22}{22×33} =\frac{242}{726} =\frac{1}{3}$题目 28:$\frac{34}{35} \div \frac{17}{35}$答案:$\frac{34}{35} \div \frac{17}{35} =\frac{34}{35} \times \frac{35}{17} = 2$题目 29:$\frac{12}{23} \times \frac{23}{36}${23×36} =\frac{276}{828} =\frac{1}{3}$题目 30:$\frac{36}{37} \div \frac{18}{37}$答案:$\frac{36}{37} \div \frac{18}{37} =\frac{36}{37} \times \frac{37}{18} = 2$题目 31:$\frac{13}{24} \times \frac{24}{39}$答案:$\frac{13}{24} \times \frac{24}{39} =\frac{13×24}{24×39} =\frac{312}{936} =\frac{1}{3}$题目 32:$\frac{38}{39} \div \frac{19}{39}$答案:$\frac{38}{39} \div \frac{19}{39} =\frac{38}{39} \times \frac{39}{19} = 2$题目 33:$\frac{14}{25} \times \frac{25}{42}$答案:$\frac{14}{25} \times \frac{25}{42} =\frac{14×25}{25×42} =\frac{350}{1050} =\frac{1}{3}$题目 34:$\frac{40}{41} \div \frac{20}{41}$答案:$\frac{40}{41} \div \frac{20}{41} =\frac{40}{41} \times \frac{41}{20} = 2$题目 35:$\frac{15}{26} \times \frac{26}{45}${26×45} =\frac{390}{1170} =\frac{1}{3}$题目 36:$\frac{42}{43} \div \frac{21}{43}$答案:$\frac{42}{43} \div \frac{21}{43} =\frac{42}{43} \times \frac{43}{21} = 2$题目 37:$\frac{16}{27} \times \frac{27}{48}$答案:$\frac{16}{27} \times \frac{27}{48} =\frac{16×27}{27×48} =\frac{432}{1296} =\frac{1}{3}$题目 38:$\frac{44}{45} \div \frac{22}{45}$答案:$\frac{44}{45} \div \frac{22}{45} =\frac{44}{45} \times \frac{45}{22} = 2$题目 39:$\frac{17}{28} \times \frac{28}{51}$答案:$\frac{17}{28} \times \frac{28}{51} =\frac{17×28}{28×51} =\frac{476}{1428} =\frac{1}{3}$题目 40:$\frac{46}{47} \div \frac{23}{47}$答案:$\frac{46}{47} \div \frac{23}{47} =\frac{46}{47} \times \frac{47}{23} = 2$题目 41:$\frac{18}{29} \times \frac{29}{54}${29×54} =\frac{522}{1566} =\frac{1}{3}$题目 42:$\frac{48}{49} \div \frac{24}{49}$答案:$\frac{48}{49} \div \frac{24}{49} =\frac{48}{49} \times \frac{49}{24} = 2$题目 43:$\frac{19}{30} \times \frac{30}{57}$答案:$\frac{19}{30} \times \frac{30}{57} =\frac{19×30}{30×57} =\frac{570}{1710} =\frac{1}{3}$题目 44:$\frac{50}{51} \div \frac{25}{51}$答案:$\frac{50}{51} \div \frac{25}{51} =\frac{50}{51} \times \frac{51}{25} = 2$题目 45:$\frac{20}{31} \times \frac{31}{60}$答案:$\frac{20}{31} \times \frac{31}{60} =\frac{20×31}{31×60} =\frac{620}{1860} =\frac{1}{3}$题目 46:$\frac{52}{53} \div \frac{26}{53}$答案:$\frac{52}{53} \div \frac{26}{53} =\frac{52}{53} \times \frac{53}{26} = 2$题目 47:$\frac{21}{32} \times \frac{32}{63}${32×63} =\frac{672}{2016} =\frac{1}{3}$题目 48:$\frac{54}{55} \div \frac{27}{55}$答案:$\frac{54}{55} \div \frac{27}{55} =\frac{54}{55} \times \frac{55}{27} = 2$题目 49:$\frac{22}{33} \times \frac{33}{66}$答案:$\frac{22}{33} \times \frac{33}{66} =\frac{22×33}{33×66} =\frac{726}{2178} =\frac{1}{3}$题目 50:$\frac{56}{57} \div \frac{28}{57}$答案:$\frac{56}{57} \div \frac{28}{57} =\frac{56}{57} \times \frac{57}{28} = 2$题目 51:$\frac{5}{8} \times \frac{8}{15} \div \frac{7}{9}$答案:$\frac{5}{8} \times \frac{8}{15} \div \frac{7}{9} =\frac{5×8}{8×15} \times \frac{9}{7} =\frac{1}{3} \times \frac{9}{7} =\frac{3}{7}$题目 52:$\frac{9}{10} \div \frac{3}{5} \times \frac。
分数乘除法简便运算100题有答案
分数乘除法简便运算100题有答案分数乘除法的简便运算在数学学习中是一项非常重要的技能,它能够帮助我们快速而准确地解决各种数学问题。
下面为您呈现 100 道分数乘除法简便运算题目及答案,希望对您的学习有所帮助。
一、乘法交换律1、 1/2 × 3/4 × 4/3 = 1/2 ×(3/4 × 4/3)= 1/2 × 1 = 1/22、 2/3 × 5/6 × 6/5 = 2/3 × 1 = 2/33、 3/5 × 7/8 × 8/7 = 3/5 × 1 = 3/5二、乘法结合律1、(1/3 × 2/5)× 5/6 = 1/3 ×(2/5 × 5/6)= 1/3 × 1/3 = 1/92、(2/7 × 3/8)× 8/3 = 2/7 × 1 = 2/73、(3/11 × 4/9)× 9/4 = 3/11 × 1 = 3/11三、乘法分配律1、 1/2 ×(1/3 + 1/4)= 1/2 × 7/12 = 7/242、 2/3 ×(1/4 + 1/5)= 2/3 × 9/20 = 3/103、 3/4 ×(1/5 + 1/6)= 3/4 × 11/30 = 11/40四、除法的性质1、 1/2 ÷ 3/4 ÷ 4/3 = 1/2 ÷(3/4 × 4/3)= 1/2 ÷ 1 = 1/22、 2/3 ÷ 5/6 ÷ 6/5 = 2/3 ÷ 1 = 2/33、 3/5 ÷ 7/8 ÷ 8/7 = 3/5 ÷ 1 = 3/5五、拆分法1、 1/2 × 15 = 1/2 ×(16 1)= 1/2 × 16 1/2 × 1 = 8 1/2 = 7 又1/22、 2/3 × 21 = 2/3 ×(20 + 1)= 2/3 × 20 + 2/3 × 1 = 14 + 2/3 = 14 又 2/33、 3/4 × 36 = 3/4 ×(32 + 4)= 3/4 × 32 + 3/4 × 4 = 24 + 3 =27六、约分法1、 12/25 × 5/18 = 2/152、 18/35 × 7/27 = 2/153、 24/39 × 13/32 = 1/4七、转化法1、 1/4 ÷ 2/5 = 1/4 × 5/2 = 5/82、 2/7 ÷ 4/9 = 2/7 × 9/4 = 9/143、 3/8 ÷ 6/11 = 3/8 × 11/6 = 11/16八、综合运用1、 1/2 × 3/4 + 1/2 × 1/4 = 1/2 ×(3/4 + 1/4)= 1/2 × 1 = 1/22、 2/3 × 5/6 2/3 × 1/6 = 2/3 ×(5/6 1/6)= 2/3 × 2/3 = 4/93、 3/4 ÷ 5/8 × 4/5 = 3/4 × 8/5 × 4/5 = 24/25接下来是剩下的题目及答案:4、 4/5 × 5/6 × 6/7 = 4/75、 5/7 × 7/8 × 8/9 = 5/96、 6/11 × 11/12 × 12/13 = 6/137、 1/3 ×(1/2 1/5)= 1/108、 2/5 ×(1/3 + 1/4)= 7/309、 3/7 ×(1/4 1/5)= 3/14010、 1/2 ÷ 4/5 ÷ 5/6 = 3/411、 2/3 ÷ 5/6 ÷ 6/7 = 14/1512、 3/4 ÷ 7/8 ÷ 8/9 = 27/2813、 1/2 × 20 = 1014、 2/3 × 27 = 1815、 3/5 × 40 = 2416、 15/28 × 7/9 = 5/1217、 21/32 × 8/27 = 7/3618、 27/44 × 11/18 = 3/819、 1/3 ÷ 3/5 = 5/920、 2/5 ÷ 6/7 = 7/1521、 3/7 ÷ 9/11 = 11/2122、 1/2 × 4/5 1/2 × 1/5 = 3/1023、 2/3 × 6/7 + 2/3 × 1/7 = 2/324、 3/4 × 8/9 3/4 × 1/9 = 2/325、 7/8 × 8/9 × 9/10 = 7/1026、 8/11 × 11/12 × 12/14 = 4/727、 9/13 × 13/15 × 15/17 = 9/1728、 1/4 ×(1/3 + 1/6)= 1/829、 2/7 ×(1/4 + 1/5)= 9/7030、 3/8 ×(1/5 1/6)= 1/8031、 1/2 ÷ 5/6 ÷ 6/7 = 7/1032、 2/3 ÷ 6/7 ÷ 7/8 = 8/933、 3/4 ÷ 7/8 ÷ 8/9 = 27/2834、 1/2 × 30 = 1535、 2/3 × 36 = 2436、 3/5 × 50 = 3037、 18/35 × 7/20 = 9/10038、 24/39 × 13/36 = 2/939、 30/47 × 47/60 = 1/240、 1/4 ÷ 4/7 = 7/1641、 2/7 ÷ 7/9 = 18/4942、 3/8 ÷ 8/11 = 33/6443、 1/2 × 5/6 + 1/2 × 1/6 = 1/244、 2/3 × 7/8 2/3 × 1/8 = 1/245、 3/4 × 9/10 + 3/4 × 1/10 = 3/446、 10/11 × 11/12 × 12/13 = 10/1347、 11/14 × 14/15 × 15/16 = 11/1648、 12/17 × 17/18 × 18/19 = 12/1949、 1/5 ×(1/4 + 1/5)= 9/10051、 3/8 ×(1/6 1/7)= 3/33652、 1/2 ÷ 6/7 ÷ 7/8 = 4/353、 2/3 ÷ 7/8 ÷ 8/9 = 24/2154、 3/4 ÷ 8/9 ÷ 9/10 = 15/855、 1/2 × 40 = 2056、 2/3 × 45 = 3057、 3/5 × 60 = 3658、 21/32 × 8/24 = 7/3259、 27/40 × 10/27 = 1/460、 33/48 × 16/33 = 1/361、 1/5 ÷ 5/8 = 8/2562、 2/7 ÷ 7/10 = 20/4963、 3/8 ÷ 8/13 = 39/6464、 1/2 × 6/7 1/2 × 1/7 = 5/1465、 2/3 × 8/9 + 2/3 × 1/9 = 2/366、 3/4 × 10/11 3/4 × 1/11 = 3/468、 14/17 × 17/18 × 18/19 = 14/1969、 15/20 × 20/21 × 21/22 = 15/2270、 1/6 ×(1/5 + 1/6)= 11/18071、 2/8 ×(1/6 + 1/7)= 26/33672、 3/9 ×(1/7 1/8)= 1/21673、 1/2 ÷ 7/8 ÷ 8/9 = 9/774、 2/3 ÷ 8/9 ÷ 9/10 = 5/375、 3/4 ÷ 9/10 ÷ 10/11 = 11/476、 1/2 × 50 = 2577、 2/3 × 55 = 110/378、 3/5 × 70 = 4279、 24/35 × 7/28 = 3/3580、 30/41 × 11/30 = 11/4181、 36/49 × 7/36 = 1/782、 1/6 ÷ 6/10 = 5/1883、 2/8 ÷ 8/12 = 3/884、 3/9 ÷ 9/14 = 14/2785、 1/2 × 7/8 + 1/2 × 1/8 = 1/286、 2/3 × 9/10 2/3 × 1/10 = 2/387、 3/4 × 11/12 + 3/4 × 1/12 = 3/488、 16/17 × 17/18 × 18/19 = 16/1989、 17/20 × 20/21 × 21/22 = 17/2290、 18/23 × 23/24 × 24/25 = 18/2591、 1/7 ×(1/6 + 1/7)= 13/29492、 2/8 ×(1/7 + 1/8)= 30/22493、 3/9 ×(1/8 1/9)= 1/21694、 1/2 ÷ 8/9 ÷ 9/10 = 5/495、 2/3 ÷ 9/10 ÷ 10/11 = 22/2796、 3/4 ÷ 10/11 ÷ 11/12 = 9/1097、 1/2 × 60 = 3098、 2/3 × 65 = 130/399、 3/5 × 80 = 48100、 27/40 × 10/30 = 9/40希望这些题目和答案能够帮助您熟练掌握分数乘除法的简便运算方法,提高数学运算能力。
分数乘除法简便运算100题(有答案过程)
分数乘除法简便运算100题(有答案过程)1.(9+27)×3×9=24302.(8-8)×15=03.12÷6×(7-3)=244.23+53÷9×427×4=5.7×6-5=376.1212×6=72727.37×3÷35=3.97148.+8×7+8×7=9.(xxxxxxx÷21)×4+21×4-4=10.625×24=11.(67-62)÷13×513×5=12.77×10÷101-10=0.079213.×14×99+=xxxxxxxx115.(+)×7×9=6316.3×25÷79=0.949417.36×34÷35=35.219.26÷(21÷5+1)=2.621.10÷(25÷3)=1.223.7÷7+8÷4=325.3.5×(20+5)÷6=1427.(xxxxxxx÷28)×63=xxxxxxx29.÷+(15×28)÷3=31.8315×4=33.54×(1-1)=034.xxxxxxxx1÷72+4×19-0.375×2÷3=xxxxxxx.58335.725÷811=0.893337.xxxxxxxx÷265+578×157÷XXX39.343×9=308741.535÷(33+11)×8÷8=542.(53+111)÷7912×33=0.004543.101×255+558=45.101×1.4×3.2=449.647.8÷8=1无法进行有效的格式修正和删除明显有问题的段落,因为这是一篇数学题目,需要保留原有的数字和符号。
分数乘除法简便运算100题(有答案)
分数乘除法简便运算100题(有答案)分数乘除法简便运算100题(有答案)1. 计算:2/3 × 4/5 = ?答案:8/152. 计算:1/2 × 3/4 = ?答案:3/83. 计算:5/6 × 2/3 = ?答案:5/94. 计算:3/4 × 1/2 = ?答案:3/85. 计算:2/3 × 1/4 = ?答案:1/66. 计算:4/5 × 1/3 = ?答案:4/157. 计算:1/2 × 2/3 = ?答案:1/38. 计算:3/4 × 5/6 = ?答案:5/89. 计算:5/6 × 3/4 = ?答案:5/810. 计算:1/3 × 4/5 = ?答案:4/1511. 计算:3/5 × 2/3 = ?答案:2/512. 计算:4/7 × 3/5 = ?答案:12/3513. 计算:2/3 × 4/7 = ?答案:8/2114. 计算:5/6 × 1/4 = ?答案:5/2415. 计算:2/5 × 3/4 = ?答案:3/1016. 计算:3/5 × 1/2 = ?答案:3/1017. 计算:4/7 × 2/3 = ?答案:8/2118. 计算:1/3 × 5/6 = ?答案:5/1819. 计算:3/7 × 4/5 = ?答案:12/3520. 计算:6/7 × 2/3 = ?答案:4/721. 计算:1/2 ÷ 2/3 = ?答案:3/422. 计算:3/5 ÷ 4/7 = ?答案:21/2023. 计算:4/5 ÷ 2/3 = ?答案:12/1024. 计算:3/7 ÷ 1/2 = ?答案:6/725. 计算:2/3 ÷ 3/5 = ?答案:10/926. 计算:5/7 ÷ 4/5 = ?答案:25/2827. 计算:2/5 ÷ 1/3 = ?答案:6/528. 计算:4/7 ÷ 3/4 = ?答案:16/2129. 计算:3/4 ÷ 5/6 = ?答案:9/1030. 计算:1/3 ÷ 6/7 = ?答案:7/1831. 计算:3/4 ÷ 2/5 = ?答案:15/832. 计算:4/7 ÷ 1/3 = ?答案:12/733. 计算:5/7 ÷ 3/4 = ?答案:20/2134. 计算:2/5 ÷ 5/6 = ?答案:12/2535. 计算:1/2 ÷ 3/5 = ?答案:5/636. 计算:3/5 ÷ 2/3 = ?答案:9/1037. 计算:4/5 ÷ 1/2 = ?答案:8/538. 计算:3/7 ÷ 4/5 = ?答案:15/1439. 计算:1/2 ÷ 1/3 = ?答案:3/240. 计算:2/3 ÷ 4/5 = ?答案:5/641. 计算:5/6 ÷ 3/4 = ?答案:20/1842. 计算:3/4 ÷ 1/2 = ?答案:3/243. 计算:4/7 ÷ 2/3 = ?答案:6/744. 计算:1/3 ÷ 5/6 = ?答案:2/545. 计算:3/5 ÷ 4/7 = ?答案:21/2046. 计算:4/5 ÷ 2/3 = ?答案:6/547. 计算:2/3 ÷ 3/5 = ?答案:10/948. 计算:5/7 ÷ 1/2 = ?答案:10/749. 计算:2/5 ÷ 1/3 = ?答案:6/550. 计算:1/2 ÷ 2/3 = ?答案:3/451. 计算:3/4 ÷ 5/6 = ?答案:9/1052. 计算:4/7 ÷ 3/4 = ?答案:16/2153. 计算:1/3 ÷ 6/7 = ?答案:7/1854. 计算:5/6 ÷ 4/5 = ?答案:25/2455. 计算:2/3 ÷ 3/5 = ?答案:10/956. 计算:3/5 ÷ 2/3 = ?答案:9/1057. 计算:4/5 ÷ 1/2 = ?答案:8/558. 计算:3/7 ÷ 5/6 = ?答案:18/3559. 计算:1/2 ÷ 1/3 = ?答案:3/260. 计算:2/3 ÷ 4/5 = ?答案:5/661. 计算:5/6 ÷ 3/4 = ?答案:20/1862. 计算:4/7 ÷ 2/3 = ?答案:6/763. 计算:1/3 ÷ 5/6 = ?答案:2/564. 计算:3/4 ÷ 1/2 = ?答案:3/265. 计算:4/5 ÷ 3/7 = ?答案:28/1566. 计算:2/5 ÷ 5/6 = ?答案:12/2567. 计算:1/2 ÷ 3/5 = ?答案:5/668. 计算:3/5 ÷ 2/3 = ?答案:9/1069. 计算:5/7 ÷ 4/5 = ?答案:25/2870. 计算:2/3 ÷ 1/4 = ?答案:8/371. 计算:4/5 ÷ 1/2 = ?答案:8/572. 计算:3/7 ÷ 2/3 = ?答案:9/1473. 计算:5/6 ÷ 3/4 = ?答案:10/974. 计算:1/3 ÷ 6/7 = ?答案:7/1875. 计算:3/4 ÷ 5/6 = ?答案:9/1076. 计算:4/7 ÷ 3/4 = ?答案:16/2177. 计算:2/5 ÷ 1/3 = ?答案:6/578. 计算:5/7 ÷ 2/3 = ?答案:15/1479. 计算:1/2 ÷ 4/5 = ?答案:5/880. 计算:3/5 ÷ 5/6 = ?答案:18/2581. 计算:4/5 ÷ 3/7 = ?答案:28/1582. 计算:2/3 ÷ 5/6 = ?答案:4/583. 计算:5/6 ÷ 1/4 = ?答案:10/384. 计算:3/4 ÷ 1/2 = ?答案:3/285. 计算:4/7 ÷ 3/4 = ?答案:16/2186. 计算:1/3 ÷ 5/6 = ?答案:2/587. 计算:2/5 ÷ 2/3 = ?答案:3/588. 计算:1/2 ÷ 3/5 = ?答案:5/689. 计算:3/5 ÷ 4/7 = ?答案:21/2090. 计算:4/5 ÷ 2/3 = ?答案:6/591. 计算:5/7 ÷ 1/2 = ?答案:10/792. 计算:1/4 × 2/3 = ?答案:1/693. 计算:2/3 × 3/5 = ?答案:2/594. 计算:3/4 × 7/9 = ?答案:21/3695. 计算:4/5 × 3/7 = ?答案:12/3596. 计算:1/2 × 1/3 = ?答案:1/697. 计算:3/4 × 2/5 = ?答案:3/1098. 计算:5/6 × 4/7 = ?答案:20/4299. 计算:2/3 × 5/6 = ?答案:10/18100. 计算:4/5 × 1/2 = ?答案:4/10通过以上100道分数乘除法简便运算题,我们可以巩固和提高对分数乘除法的理解和运用能力。
分数乘除法简便运算100题(有答案)
分数乘除法简便运算100题(有答案)1.(9+27)×3×9 = 25922.(8-8)×15 = 03.1×(7-2)÷63 = 0.xxxxxxxxxxxxxxxx64.55+51÷6×99×6 = 59495.23+53÷9×427×4 =6.6×76×2-135 = 9117.75÷12×6-12×6 = -248.33+8×47+38×37 = 149510.625×24 =11.xxxxxxx÷21×4+21×4-4 =12.7/10×101-7/10 = 70.313.8888÷9×9-9×9 = 014.3/5×99+3/5 = 59.415.(487+9)×7×9 =16.345×25 = 862517.36×34÷35 = 34.818.(-9)×5 =19.26/213×5/1 = 0.xxxxxxxxxxxxxxxx20.3255×6÷(35+5/22) = 34223.7÷8+7÷8 = 1.7524.9÷19-2÷9÷1/9 = 0.xxxxxxxxxxxxxxxx25.35×(5/20+6) = 24526.559÷45+9÷12 = 13.xxxxxxxxxxxxxxx27.-×-× = -28.63×xxxxxxx÷xxxxxxx = 243.xxxxxxxx463429.÷+÷ = ÷30.×(15×) = 031.×× = ×32.25×4 = 10033.54×(-) = 034.96÷xxxxxxxx8+4÷19×0.375-2÷3 = 0.xxxxxxxxxxxxxxxx635.811-725 = 8636.725 = 72537.53+÷xxxxxxxx24 = 53.xxxxxxxx38.- = -39.9÷(555÷111)+33÷(117+24)×8 = 8.xxxxxxxxxxxxxxx40.343 = 34341.8 = 842.- = -43.14×3.2 = 44.845.101×255 =46) 8×15+7÷8 = 121.87547) 16×26-11+8×5 = 24948) 7×3+2×5 = 2949) (9+0)×8 = 7250) 7×8+8÷7 = 57.85751) 8×5+10÷2 = 4852) 18×(3+7) = 18053) 7×7+5×5 = 7454) (4-2)×(4-1) = 655) (8+5)÷(3×2) = 1.83356) 7÷3×(2+1) = 757) 3×8+5×3 = 3958) 333×3 = 99959) 5×7+5÷2 = 38.560) 9+2×1-5 = 661) (32×3+19)×2 = 17862) (25+1)÷17 = 1.52963) 8×5+7×6 = 8664) (6+3)×9-4 = 8365) [-(5+2)×3]÷4 = -5.2566) (21×9)÷3 = 6367) (99+1)÷9 = 1168) 12÷(4×3) = 169) (5+3)×3 = 2470) 8×9+8÷2 = 8071) 5×8+4×1+3 = 4472) 4×4×5-1 = 7973) 6×5+4÷3 = 32.33374) 41×7×3-10×2 = 80375) 5÷1 = 576) (8+2)÷3+5 = 877) 6×(4÷2) = 1278) (6+9)×15×11 = 247579) 37×5 = 18580) 46×39+13×25+9×8 = 208781) 2008×5 =82) 7×22×12 = 184883) 10×17+10×17 = 34084) 36×37 = 133285) 13-(13×3) = -2686) 101-79 = 2287) 9×4+9×4 = 7288) 17×16 = 27289) 11×7 = 7790) 37×5 = 18591) 2004×11 =92) 73×2 = 14693) 166÷41 = 494) 46×39+13×25+9×8 = 208795) 4÷(2-1)+15 = 1996) 1×(2-1)+15÷3 = 697) 2000÷2000 = 1没有明显的格式错误,但是有些计算公式没有给出完整的上下文,难以理解。