五年级下册分数乘法计算题100道,快
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如下:
1. 4/9×4/3=16/27
2. 1/3×1/3=1/9
3. 1/2×1/3=1/6
4. 4/5×3/4=3/5
5. 8/7×1/2=4/7
6. 3/5×5/8=3/8
7. 6/7×3/2=9/7
8. 5/6×8/3=20/9
9. 4/11×3/4=3/11
10. 4/9×3/8=1/6
乘除法
1、分数乘整数,分母不变,分子乘整数,最后能约分的要约分。
2、分数乘分数,用分子乘分子,用分母乘分母,最后能约分的要约分。
3、分数除以整数,分母不变,如果分子是整数的倍数,则用分子除以整数,最后能约分的要约分。
4、分数除以整数,分母不变,如果分子不是整数的倍数,则用这个分数乘这个整数的倒数,最后能约分的要约分。
5、分数除以分数,等于被除数乘除数的倒数,最后能约分的要约分。
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4/9×3= 5÷1/3 = 1/2÷1/3 =
2/7×3/9 ÷2/7 = 21/25÷42=
4/5×3/4 = 8.7×0.2= 4×0.25=
1/7×14= 2/3÷5/6= 1.25×8=
3/5÷5/8= 6/7×3/2= 6×8.8=
4/11÷4= 4/9×3/8= 5/3÷5=
0÷8/3= 4/7 -2/3= 2/7×2 =
41/12×4= 4÷3/16= 12÷9/4 =
75/8 ÷5= 12×16/9 = 2/3×3=
8÷9/4 = 5/3÷3/5 = 4/5×5/8 =
7/9×9/7 =
2/7×3/9 ÷2/7 = 21/25÷42=
4/5×3/4 = 8.7×0.2= 4×0.25=
1/7×14= 2/3÷5/6= 1.25×8=
3/5÷5/8= 6/7×3/2= 6×8.8=
4/11÷4= 4/9×3/8= 5/3÷5=
0÷8/3= 4/7 -2/3= 2/7×2 =
41/12×4= 4÷3/16= 12÷9/4 =
75/8 ÷5= 12×16/9 = 2/3×3=
8÷9/4 = 5/3÷3/5 = 4/5×5/8 =
7/9×9/7 =
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4/9×4/3=16/27 1/3×1/3=1/9 1/2×1/3=1/6 2/7×7/2×2/7=2/7 21/25×25/42=1/2 4/5×3/4=3/5 8/7×1/2=4/7 7/4×1/4×1/2=7/32
1/7×1/2=1/14 2/3×5/6=5/9 1/5×3/8=3/40 3/5×5/8=3/8 6/7×3/2=9/7 5/6×8/3=20/9 4/11×3/4=3/11 4/9×3/8=1/6 5/3×1/5=1/3 4/3×4/9=16/27 1/3×1/2=1/6 2/7×1/2=1/7 41/12×1/4=41/48 1/4×3/16=3/64 1/12×9/4=3/16 75/8×1/5=15/8
7/12×1/9= 7/108 2/3×7/3=14/9 3/8×9/4=27/32 5/3×3/5=1
4/5×5/8=1/2 7/9×9/7=1 2/3×1/7=2/21 1/4×3/50=3/200
4/5×1/2= 2/5 2/3×29/8=29/12 3/2×7/9=7/6 2/3×3/4=1/2
5/6×1/3=5/18 6/5×1/6 =1/5 2/1×7/2=7 3/2×1/3=1/2
1/22×4/5=2/55 5/6×8/3=20/9 4/11×3/4=3/11 2/3×5/6=5/9
1/5×3/8=3/40 3/5×5/8=3/8 8/7×1/2=4/7 7/4×1/2=7/8
1/7×1/2=1/14 2/3×5/6=5/9 8/7×3/2=12/7 5/12×1/9=5/108
7/4××1/2=7/8 1/7×1/2=1/14 2/3×5/6=5/9 2/3×1/2=1/3
2/3×5/6=5/9 1/5×3/8=3/40 2/3×7/3=14/9 8/7×1/2=4/7
1/7×1/2=1/14 2/3×5/6=5/9 1/5×3/8=3/40 3/5×5/8=3/8
5/6×1/3=5/18 6/5×1/6 =1/5 2/1×7/2=7 3/2×1/3=1/2
1/22×4/5=2/55 5/6×8/3=20/9 4/11×3/4=3/11 2/3×5/6=5/9
1/5×3/8=3/40 3/5×5/8=3/8 4/3×4/9=16/27 1/3×1/2=1/6
1/7×5/2=5/14 1/3×5/6=5/18 1/5×3/8=3/40 3/5×5/8=3/8 6/7×3/2=9/7 5/6×8/3=20/9 4/11×3/4=3/11 4/9×3/8=1/6 5/3×1/5=1/3 4/3×4/9=16/27 1/3×1/2=1/6 2/7×1/2=1/7
6/7×3/2=9/7 5/6×8/3=20/9 4/11×3/4=3/11 3/5×5/8=3/8 8/7×1/2=4/7 7/4×1/2=7/8 1/7×1/2=1/14 2/3×5/6=5/9
1/7×1/2=1/14 2/3×5/6=5/9 1/5×3/8=3/40 3/5×5/8=3/8 6/7×3/2=9/7 5/6×8/3=20/9 4/11×3/4=3/11 4/9×3/8=1/6 5/3×1/5=1/3 4/3×4/9=16/27 1/3×1/2=1/6 2/7×1/2=1/7 41/12×1/4=41/48 1/4×3/16=3/64 1/12×9/4=3/16 75/8×1/5=15/8
7/12×1/9= 7/108 2/3×7/3=14/9 3/8×9/4=27/32 5/3×3/5=1
4/5×5/8=1/2 7/9×9/7=1 2/3×1/7=2/21 1/4×3/50=3/200
4/5×1/2= 2/5 2/3×29/8=29/12 3/2×7/9=7/6 2/3×3/4=1/2
5/6×1/3=5/18 6/5×1/6 =1/5 2/1×7/2=7 3/2×1/3=1/2
1/22×4/5=2/55 5/6×8/3=20/9 4/11×3/4=3/11 2/3×5/6=5/9
1/5×3/8=3/40 3/5×5/8=3/8 8/7×1/2=4/7 7/4×1/2=7/8
1/7×1/2=1/14 2/3×5/6=5/9 8/7×3/2=12/7 5/12×1/9=5/108
7/4××1/2=7/8 1/7×1/2=1/14 2/3×5/6=5/9 2/3×1/2=1/3
2/3×5/6=5/9 1/5×3/8=3/40 2/3×7/3=14/9 8/7×1/2=4/7
1/7×1/2=1/14 2/3×5/6=5/9 1/5×3/8=3/40 3/5×5/8=3/8
5/6×1/3=5/18 6/5×1/6 =1/5 2/1×7/2=7 3/2×1/3=1/2
1/22×4/5=2/55 5/6×8/3=20/9 4/11×3/4=3/11 2/3×5/6=5/9
1/5×3/8=3/40 3/5×5/8=3/8 4/3×4/9=16/27 1/3×1/2=1/6
1/7×5/2=5/14 1/3×5/6=5/18 1/5×3/8=3/40 3/5×5/8=3/8 6/7×3/2=9/7 5/6×8/3=20/9 4/11×3/4=3/11 4/9×3/8=1/6 5/3×1/5=1/3 4/3×4/9=16/27 1/3×1/2=1/6 2/7×1/2=1/7
6/7×3/2=9/7 5/6×8/3=20/9 4/11×3/4=3/11 3/5×5/8=3/8 8/7×1/2=4/7 7/4×1/2=7/8 1/7×1/2=1/14 2/3×5/6=5/9
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