分数计算专项练习题(每日一练,共8份)

3 4
×
5 7
=
7 17
×
8
=
3 4
×
5 9
=
1 2
×
4
=
1 3
×
8
=
五、分数比大小
98 10 9
12 17
×
8
=
35 78
16 17
×
5
=
14 47
82 93
27 39
22 37
六、异分母分数加减法
3 8
-
1 4
=
5 7
+
8 9
=
3 7
+
4 7
=
5 8
+
5 7
=
7 8
+
7 9
=
七、同分母分数加减法
2 3
+
7 8
=
3 7
+
7 8
=
6 7
-
2 7
=
1 2
-
1 3
=
2 3
-
1 3
=
七、同分母分数加减法
5 7
+
4 5
=
3 5
+
5 8
=
5 9
-
4 9
=
5 6
+
5 8
=
1 4
+
3 4
=
2 5
+
2 5
=
7 9
+
5 6
=
2 5
÷
9 10
=
9 10
÷
3 5
=
7 9
÷
4
=
1 5
÷
5
=
3 7
×
3 4
=
7 8
×
3 8
=
2 3
-
1 2
=
5 8
÷
3 8
=
2 7
÷
2 3
=
4 5
÷
6
=
7 8
÷
4
=
1 3
×
7 9
=
1 3
×
8 9
=
4 13
×
6
=
3 4
×
7
=
15 47
22 37
2 3
+
1 2
=
7 9
-
3 4
=
8 9
+
8 9
=
2 7
-
1 9
=
第8页
35 86
7 17
×
3
=
22 55
1 2
×
2
=
62 75
9
9
10 10
39 4 10
88 99
六、异分母分数加减法
3 8
-
1 7
=
7 9
-
3 4
=
5 8
+
7 9
=
6 7
-
3 7
=
7 8
-
2 3
=
七、同分母分数加减法
7 8
-
3 4
=
5 7
+
8 9
=
7 8
+
2 5
=
5 7
-
5 9
=
1 2
-
1 3
=
3 8
=
14 17
×
5
=
3 10
×
7
=
31 44
87 98
3 7
-
1 8
=
4 5
-
2 3
=
2 3
-
1 5
=
2 5
-
1 4
=
第1页
分数计算专项练习题
姓名: ___________ 成绩: ___________ 一、分数除以分数
2 3
÷
4 7
=
7 9
÷
1 3
=
1 3
÷
5 8
=
1 2
÷
2 9
=
二、分数除以整数
=
7 9
-
2 3
=
2 3
-
4 7
=
7 9
+
3 7
=
1 3
÷
2 3
=
1 2
÷
5 9
=
1 3
÷
8
=
2 5
÷
3
=
4 5
×
3 8
=
5 8
×
2 3
=
13 16
×
8
=
6 7
×
6
=
15 37
32 45
5 7
+
4 7
=
1 2
+
7 9
=
2 7
+
1 2
=
2 5
+
7 8
=
第5页
分数计算专项练习题
姓名: ___________ 成绩: ___________ 一、分数除以分数
2 3
÷
8 9
=
3 5
÷
5 9
=
9 10
÷
1 4
=
9 10
÷
5 6
=
二、分数除以整数
1 2
÷
2
=
1 3
÷
7 8
=
1 9
÷
8
=
7 8
÷
3 4
=
3 4
÷
3
=
8 9
÷
8
=
三、分数乘以分数
2 5
×
8 9
=
2 9
÷
2
=
7 9
×
5 7
=
8 9
÷
9
=
8 9
×
2 3
=
7 10
×
3 5
=
四、分数乘以整数
5 17
×
5
=
六、异分母分数加减法
2 3
+
1 2
=
1 4
+
4 7
=
1 2
-
1 3
=
5 8
-
4 9
=
4 9
+
2 3
=
七、同分母分数加减法
4 5
+
2 9
=
1 2
+
7 9
=
1 2
-
3 8
=
5 6
-
5 8
=
6 7
-
1 2
=
2 3
-
3 8
=
2 3
+
1 3
=
3 5
÷
1 2
=
2 5
÷
5 6
=
2 3
÷
7
=
5 7
÷
8
=
6 7
×
4 9
×
4
=
9 10
×
4
=
五、分数比大小
73 87
4 5
×
4
=
37 48
4 9
×
3
=
37 58
15 28
89 9 10
87 99
六、异分母分数加减法
4 5
+
7 8
=
3 4
+
6 7
=
1 2
-
3 8
=
2 5
-
1 6
=
8 9
-
1 7
=
七、同分母分数加减法
1 2
-
2 7
=
2 3
+
5 7
=
2 3
-
5 8
=
2 3
+
2 9
÷
9
=
1 2
×
1 2
=
3 4
÷
8
=
2 3
×
4 5
=
5 7
×
7 9
=
四、分数乘以整数
19 20
×
4
=
1 3
×
3 5
=
17 18
×
4
=
1 9
×
4 9
=
7 20
×
2
=
1 7
×
3
=
五、分数比大小
93 10 5
4 7
×
7
=
78 89
16 19
×
7
=
18 29
79 8 10
74 97
77 98
六、异分母分数加减法
17 19
×
8
=
21 92
15 17
×
7
=
88 99
55 98
15 38
91 10 7
六、异分母分数加减法
8 9
+
5 6
=
7 9
+
1 2
=
1 3
+
8 9
=
1 2
-
1 6
=
2 5
+
3 7
=
七、同分母分数加减法
7 9
-
2 3
=
1 3
-
2 9
=
2 5
-
1 7
=
3 8
-
1 3
=
2 3
+
5 7
=
3 4
+
5 7
8 9
+
4 9
=
8 9
-
1 2
=
1 4
-
1 5
=
5 7
-
1 8
=
7 8
+
1 4
=
七、同分母分数加减法
7 8
-
1 3
=
4 5
-
5 8
=
3 4
-
5 9
=
6 7
+
1 2
=
1 3
-
1 8
=
1 5
-
3 16
=
7 8
-
1 2
=
1 4
÷
5 9
=
8 9
÷
5 7
=
3 4
÷
5
=
1 7
÷
4
=
7 10
×
2 5
=
2 3
×
7 10
5 8
÷
7 10
=
7 10
÷
5 6
=
7 9
÷
4 5
=
7 10
÷
4 5
=
二、分数除以整数
5 6
÷
5
=
1 5
÷
9 10
=
8 9
÷
8
=
5 9
÷
1 3
=
1 2
÷
2
=
2 3
÷
7
=
三、分数乘以分数
7 9
×
2 3
=
4 5
÷
2
=
4 5
×
8 9
=
1 6
÷
4
=
5 8
×
4 9
=
1 2
×
1 2
=
四、分数乘以整数
3 4
×
7
=
=
2 7
-
1 9
=
第3页
分数计算专项练习题
姓名: ___________ 成绩: ___________ 一、分数除以分数
8 9
÷
2 7
=
3 5
÷
5 8
=
8 9
÷
3 8
=
2 3
÷
8 9
=
二、分数除以整数
8 9
÷
5
=
3 8
÷
4 5
=
2 7
÷
8
=
1 2
÷
1 4
=
8 9
÷
9
=
3 4
÷
8
=
三、分数乘以分数
=
9 20
×
6
=
16 19
×
2
=
89 9 10
33 44
1 2
-
1 3
=
1 8
+
1 2
=
1 2
-
3 8
=
2 5
+
2 3
=
第7页
分数计算专项练习题
姓名: ___________ 成绩: ___________ 一、分数除以分数
1 3
÷
8 9
=
4 9
÷
7 9
=
1 3
÷
5 7
=
5 7
÷
2 3
=
二、分数除以整数
÷
1 3
=
二、分数除以整数
1 2
÷
7
=
5 8
÷
4 9
=
1 2
÷
6
=
1 2
÷
4 5
=
5 8
÷
3
=
4 7
÷
5
=
三、分数乘以分数
1 3
×
4 5
=
8 9
÷
3
=
2 3
×
8 9
=
8 9
÷
5
=
3 5
×
1 2
=
7 9
×
9 10
=
四、分数乘以整数
4 13
×
6
=
1 8
×
5 9
=
18 19
×
6
=
9 10
×
9 10
=
3 4
6 7
+
2 5
ห้องสมุดไป่ตู้
=
第6页
分数计算专项练习题
姓名: ___________ 成绩: ___________ 一、分数除以分数
9 10
÷
1 5
=
7 8
÷
1 2
=
6 7
÷
3 5
=
1 2
÷
1 2
=
二、分数除以整数
4 7
÷
3
=
2 5
÷
3 8
=
2 5
÷
1
=
9 10
÷
6 7
=
4 7
÷
6
=
4 7
÷
4
=
三、分数乘以分数
分数计算专项练习题
姓名: ___________ 成绩: ___________ 一、分数除以分数
9 10
÷
1 2
=
3 8
÷
2 5
=
2 3
÷
4 9