问题 解答题
求出下列各比的比值.
12﹕5
0.875﹕
3
8
3.6﹕2.4
2
3
3
4
答案

12:5,

=12÷5,

=2.4;

0.875:

3
8

=0.875÷

3
8

=

7
8
×
8
3

=

7
3

=2

1
3

3.6:2.4,

=3.6÷2.4,

=15;

2
3
3
4

=

2
3
÷
3
4

=

2
3
×
4
3

=

8
9

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