问题 填空题
把下列的假分数化成带分数或整数.
15
2
=______
8
5
=______
21
7
=______
50
9
=______
144
12
=______
69
20
=______.
答案

15
2
=7
1
2

8
5
=1
3
5

21
7
=3,

50
9
=5
5
9

144
12
=12,

69
20
=3
9
20

故填:7

1
2
,1
3
5
,3,5
5
9
,12,3
9
20

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