人教版六年级上册分数乘法计算练习题(答带案)
个性qq头像大全-学习cad的方法
分数乘法计算练习题综合版(带答案)
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
三、分数乘、加、减混合。
75
×( - )
× ×14 × +1 + ×
1215
1
9527183865198
- ×
1 - × ×(5- ) ×7+
139113
四、分数乘、加、减简便运算。
137511917
× ×5
( + )×24 × ×14
1526
(
54
6
-
9
)×36
6
7
×12×
7
12
3
8
×
7
12
+
53
12
×
8
分数乘法计算题练习
7×
8
45
21
5
×
16
4
9
×
3
3
8
8
4
×
9
812
99×
97
98
8
15
×
43
7
×
16
5
17
×
7
9
+
7
9
×
4
17
8×
1
8
11
12
×
36
121
2
1418
9
13
-
79
18
×
13
9
11
×97×
11
9
12
25
×15-
7
25
×15
2
5
×10
3
8
×24
15×
1
5
5
8
×12
4311
492531
×21
56× × × ×
98
414121
50
42
3.6×
5435
37
×1.6 ×
1×8 1×3
886
412
7
1
452255
×18 15× 2×
×24
9
3
4
×
5
9
×
2
15
3
1
4
×1
5
1
362
4
×
11
×
21
3.3×2
2
11
150×
2
15
751566
8
11
×3.3-0.9
1
4
7
×21
×1
5
9
1
3
1
1
4
×1
7
×2
2
2
1
3
×
26
36
×
10
13
3
3
11
×22 4.5×5
1
6
×4
4
7
2
5
6
×12
4
9
×7
1
2
3.6×
3
4
11
15
×5
27×
5
18
9
1
20
×15
19×
2
3
2.7
14
72×
48×
9185173819
517
× ×
× ×24
2516195136
1224
34
1326287
14
× 28× 8×0.875 3.25×
1663398
713
1
3
2561
× 0.4 1×0.32 4.5
×1 2.125× 2 3×3.5
8
36177
2
4
3191
3
79
×0.56
0.85× 1 2.3×1 (+)×12 × 101
7
17233
4
100
5221255
×6+6×0.375 2 ×5 1.5 ×2
4.4× 4×0.48
87743116
11712272
1×3.5 32 × 3
(-)×50 4× 1× 2×6×2.6
2
3
24773535867
××
× ×× ×× 108×
5
4
32718
64772
× × ×120 ×
×
9532685
4
参考答案
一、分数与整数相乘。
5611
×4=53
26× =12 ×5=113
121315
1323
24× =132 ×7=23
×20=6
482110
479
×15=125
×12=143 16× =365
251820
131410
17× =133 ×30=28
×121=110
511511
16914
×54=32
11× =92 ×20=563
272215
18524
×38=36 36× =203
100× =96
192725
二、分数和分数相乘。(注意:能约分的先约分,再计算。)
236758
×
=310 × =34 ×
=827
5478915
97121549
× =2155
× =920 × =1825
21575427
× =58 × =524
× =34
316821916
1425203718
× =109
× =518 × =25
1521278935
62217451911
× =45 × =512
× =16
8
817137827
× =25
× =16 × =35
×
=23 × =57 × =16
6
三、分数乘、加、减混合。
75
×( - )
× ×14 × +1 + ×
1215
=29 =212
=138 =79
5
9527183865198
- × 1 - ×
×(5- ) ×7+
139113
=314
=15 =2413 =2713
四、分数乘、加、减简便运算。
137511917
×
×5 ( + )×24
× ×14
=76 =37
=172
(
5
6
-
4
9
)×36 99×
97
98
=14
=
97
97
98
=1126
6
7
×12×
7843
12
15
×
7
×
16
=6 =235
3
8
×
7
12
+
5
12
×
35774
8
17
×
9
+
9
×
17
=38 =717
=3
分数乘法计算题练习
7×
8
21
=83
451
5
×
16
=14 8×
8
=1
4
9
×
3
8
=16
3
8
1136
4
×
9
=23
12
×
121
=311
4
4
×21=21 56×
9
14
=36
43
9
×
8
=16
3.6×
3
4
=2.7
5
8
×1.6=1
7
4
12
×
7
=13 1
6
9
13
-
79
18
×
13
9
11
×97×
11
9
=97
12
25
×15-
7
25
×15
2
5
×10=4
3
8
×24=9
15×
1
5
=3
5
8
×12=152
25
11
121
×
50
=122
31
4
×
2
=38
3
8
×8=11
1
5
6
×3=112
1
42255
52
×18=26 15×=6 2×=169
×24=20
951566
77
524
38
××=118
×3.3-0.9=1.5 1×21=33
7
4
915
11
151
331
×1=910 2.7×1=4.2
1×1×2=5
597
442
1
126101
3623
××=111 2××=3527
3×22=72 4.5×5=934
336136
4112111
3.3×2
150×
9185173819
517
72×=30
×=316 ×=940 ×=23 ×24=383
2516195136
1224
34
454
213
=7.2
14×4=64 2×12=34 ×7=103 3.6×=2.7
769
1124
21159
1
=20 ×5=113
27×=152 ×15=274 19×=192
15151820
2
48×
1326287
14
=39 ×=827 28×=492
8×0.875=578 3.25×=1
1663398
713
1
3
2561
× 0.4=23 1×0.32=1125
4.5 ×1=334 2.125× 2=5 3×3.5=11
8
36177
2
4
3191
3
7979
×0.56=3625
0.85× 1=1 2.3×1=4.2 (+)×12=13 × 101=79
7
17233
4
100100
52221255
×6+6×0.375=6 2 ×5=454 1.5
×2=4 4.4×=2 4×0.48=5825
877743116
7
1171227
×3.5=154 32 × 3=3203
(-)×50=4 4× 1×=185
1432555711
2
2×6×2.6=2085
3
1
2
3
24773535867
××=15 ×=463
××=19 ××=13 108×=42
5
4
32718
64772
×=25
× =58 ×120=25 ×=59 ×=25
9532
143624
8
15333685