六年级分数乘法计算练习题附标准答案
茶饭打一成语-电影釜山行
六年级分数乘法计算练习题附
答案
———————————————————————————————— 作者:
———————————————————————————————— 日期:
2
3
4
5
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
6
三、分数乘、加、减混合。
75
×( - )
× ×14 × +1 + ×
1215
9527183865198
- ×
1 - × ×(5- ) ×7+
139113
四、分数乘、加、减简便运算。
137511917
× ×5
( + )×24 × ×14
5497979
( - )×36
99× - ×
6998131813
67843911
×12× × ×
×97×
71215716119
37535774127
× + × × + ×
×15- ×15
82525
7
分数乘法计算题练习
7×
45123
8
× 8× ×10 ×24
88
5165
21
4315
3
8
1136
× × × 15×
×12
858
9
4
9
12121
4311
492531
×21 56× × × ×
8
9
414121
50
42
5435
37
3.6× ×1.6 × 1×8 1×3
88
6
412
7
1
452255
×18
15× 2× ×24
9751566
524
38
×× ×3.3-0.9
1×21
7
4
9
15
11
1
126101
3623
×× 2×× 3×22
4.5×5
336
136
4112111
151
331
×1
2.7×1 1×1×2
59
7
442
3.3×2
150×
72×
454
213
14×4 2×12 ×7
3.6×
769
1124
21159
1
×5 27× ×15 19×
20
151518
2
9185173819
517
× × × ×24
25
16195136
122434
48×
13
26287
14
× 28×
8×0.875 3.25×
6339
168
713
1
3
2561
× 0.4
1×0.32 4.5 ×1 2.125× 2 3×3.5
8
36177
8
2
4
1
3
79
319
×0.56
0.85× 1 2.3×1 (+)×12 × 101
7
3
4
100
1723
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
9