(完整版)六年级分数乘法计算练习题
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分数乘法计算练习题
一、分数与整数相乘。
5611
×4= 26× =
×5=
121315
1323
24× =
×7= ×20=
482110
479
×15= ×12=
16× =
251820
131410
17× =
×30= ×121=
511511
16914
×54= 11× =
×20=
272215
18524
×38=
36× = 100× =
192725
二、分数和分数相乘。(注意:能约分的先约分,再计算。)
236758
× =
× = × =
5478915
97121549
× = × =
× =
21575427
× =
× = × =
316821916
1425203718
× = × =
× =
1521278935
62217451911
× =
× = × =
8
817137827
× = × =
× =
× = × =
× =
6
1
三、分数乘、加、减混合。
75
×( - ) × ×14 ×
+1 + ×
166375166
9
14
-
52718386
9
×
35
1 -
19
×
45
15
四、分数乘、加、减简便运算。
13
15
×
7
26
×5
(
5
8
+
11
12
)×24
(
5
6
-
4
9
)×36 99×
97
98
6784
7
×12×
12
15
×
7
×
3
16
3
8
×
7
12
+
5
12
×
3
8
5
17
×
774
9
+
9
×
17
2
4
(5-
5
13
)
31215
19
91
×7+
8
13
9
14
×
17
18
×14
9
13
-
79
18
×
13
9
11
×97×
11
9
12
25
×15-
7
25
×15
×
分数乘法计算题练习
7×
45123
8
× 8× ×10 ×24
5
16
858
21
4315
3
8
1136
× × ×
15× ×12
9858
4
9
12121
4311
492531
×21 56× × × ×
98
414121
50
42
5435
37
3.6×
×1.6 × 1×8 1×3
886
412
7
1
452255
×18
15× 2× ×24
9756
15
6
524
38
××
×3.3-0.9 1×21
7
4
9
15
11
1
126101
3623
×× 2×× 3×22
4.5×5
36
3613
4112111
151
331
×1
2.7×1 1×1×2
597
442
3.3×2
150×
72×
454
213
14×4 2×12 ×7
3.6×
769
1124
21159
1
×5 27× ×15 19×
15151820
2
9185173819
517
×
× × ×24
2516195136
1224
34
48×
13
26287
14
× 28×
8×0.875 3.25×
8
166339
713
1
3
2561
× 0.4
1×0.32 4.5 ×1 2.125× 2 3×3.5
8
36177
3
2
4
1
3
31979
×0.56
0.85× 1 2.3×1 (+)×12 × 101
7
3
4
1723100
5
221255
×6+6×0.375 2 ×5 1.5 ×2
4.4× 4×0.48
8
7743116
1
17
1
2272
1×3.5 32 × 3
(-)×50 4× 1× 2×6×2.6
3
1425
5
57113
2
3
3
2477535867
×× × ××
×× 108×
5
4
5
2718
64772
× × ×120 × ×
9532685
3
4529568512
+
× 2× 3 ×2 ×2
4
423
2
10
2
3
8415124582
1× 4×
2× 2×1 2×1 3× ×1
5
11
5
8
7
55
24473
1
19425
2×1× 3× 4 ×
2×3× ××
8
39
89
3518720938
13
1124531
×1×1 2×12 3×14
5×4 7×2 3×4
58
1835672
275243544
7 ×3 ×12 ×6 ×35
×46
4