Question

五年级下册数学分数练习题带答案20道!

Answer 1

*是乘号

1/5*4=4/5

2/7*3=7/6

2/21*5=10/21

1/11*3=3/11

1/8*5=5/8

5/18*3=5/6

1/4*2=1/2

2/13*4=8/13

4/17*3=12/17

6/19*3=18/19

7/23*3=21/23

4/27*5=20/27

1/8*4=1/2

1/7*3=3/7

5/12*2=5/6

4/7*14=8

2/15*3=2/5

1/4*20=5

4/5*20=16

5/18*3=5/6