分数乘分数口算题及答案,不要没答案的和分数乘整数,80道以上(尽量多一点)
题目
分数乘分数口算题及答案,不要没答案的和分数乘整数,80道以上(尽量多一点)
要有答案的
答案
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
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 7/12×1/9= 7/108 2/3×7/3=14/9 3/8×9/4=27/32 5/3×3/5=1
4/5×1/2= 2/5 1/3×1/3=1/9 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 4/5×3/4=3/5
8/7×1/2=4/7 7/4×1/2=7/8 1/7×1/2=1/14 1/3×1/3=1/9
4/5×5/8=1/2 7/9×9/7=1 2/3×1/7=2/21 1/4×3/5=3/20
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
4/11×3/4=3/11 2/3×5/6=5/9 5/6×8/3=20/9 4/5×3/4=3/5
1/5×3/8=3/40 3/5×5/8=3/8 8/7×1/2=4/7 7/4×1/4=7/16
4/9×3/8=1/6 5/3×1/5=1/3 4/3×4/9=16/27 1/3×1/2=1/6
5/6×8/3=20/9 4/11×3/4=3/11 1/7×1/2=1/14 2/3×5/6=5/9
1/2×1/3=1/6 1/4×3/16=3/64 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 1/12×9/4=3/16 75/8×1/5=15/8
5/8×1/5=1/8
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