把下面的分数约分,是假分数的要化成带分数或整数 36 48        20 12   

2024-12-04 05:57:11
推荐回答(1个)
回答1:

36
48
=
3
4

20
12
=1
2
3

1
36
72
=1
1
2

140
28
=5,
28
35
=
4
5