分数乘法练习题附答案
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4×10= 3 ×11=7×15=4×1= 521101252152
8 × 9=7×5=14× 7=9 ×4= 1520871514205
15 ×17=3×7= 6 × 5=8 ×22= 17305911121124
1× 7=14×10=1× 9=8 ×15= 81625116242524
3×5=5×9=15 ×16 =7×9= 19126253245910 12 ×57= 4 ×10= 4 ×12=14×15= 19352734262536
13 ×5= 5 × 5=13 ×12=14× 3= 328181260391519
13 ×23=7 ×2=15 ×93=14×13= 2339183313928
32 ×8=7 ×45= 3 × 5= 5 × 2= 451517212115
24 ×11=12× 7= 6 × 9=13×14= 5525351827206339
25 ×27= 2 ×4=15 ×11=13 ×66= 3640159313522
4×22=
53
1 138×218 =
15×12= 1715
21×7=
817 213×1 2 =
1917 2 12×38=
19
312×5 =
1513 84×3=
919
3 ×31=
103
1 78×25=
525×79=
14×32=
2511
15×1 1 =
611
14×110=
711
31×6=
1811
3 184×299=
2 25×1521 =
1 45×29=
1113×125 =
19
46×25=
21×1 15 =
321
6 49×1229 =
6 4×15=
533
2 1531×62=
4×11=
52
1 209×294=
8×17=
1115
4 8×15=
2536
5 1×1 4=
95
2 1425×1532 =
4 8×10=
1539
24×3=
911
32
×72=5
1
×15= 95
5 5×216=23×
6 6= 1125411
25
×1
7
=5
2
×7
2
=
6859
2 2×5=
1721
6
×2
7
3
1113
=
6 23×
7 15=
51×2=
211
5
×14=
3
5
9
6 37×2 39=
4
× 10
=8/21
5
21
8
×
9
=6/25
15
20
15
17 17
× 30 =1/2
1
× 7 =7/128
8 16
3
5 19 × 12 =5/76
12
× 57=36
19
13
× 5 =65/256
32
8
3
× 11
= 11/40
10
12
7×5
=5/8
8
7
3
7 5
× 9=7/15
14 ×
10
= 28/55
25
11
5
9
6× 25 =3/10
4
10
35
×27 =8/189
5
× 5 =25/216
18
12
7×15
=1
5
21
14
× 7 = 7/15
15
14
6
5
11
× 12 =5/22
1
× 9 =1/16
6 24
15
16
32 × 45 =1/6
4
12
34
× 26 =12/221
13
× 12 =1/15
60
39
4 1
5
× 2=2/5
9 ×4
=9/25
20
5
8
22
11
×24 =2/3
8 ×
15
=1/5
25
24
7
9
9× 10 =7/10
14
15
25
×36 =7/30
14 × 3 =147/95
15
19
13
× 23 =1/3 7 × 2 =7/27 15 × 93=45
14 × 13
=1/6
23
39 18
3 31
39
28
32
× 8=256/45
7
×45= 21
3 × 5
=5/119
5 × 2 =2/63
45
15
17
21
21
15
24
11 12 7 6 9 13 14
55
× 25 =24/125 35
× 18 =2/15 27
× 20 =1/10
63
× 39 =2/27
25 27
2 4 15
11 13
36 × 40 =15/32
15 ×9 =8/135
31 ×35 =33/217
22 ×66=39