问题 填空题
4
5
:0.7化成最简整数比是______,比值是______.
答案

(1)

4
5
:0.7,

=

4
5
7
10

=(

4
5
×10):(
7
10
×10),

=8:7;

(2)

4
5
:0.7,

=

4
5
7
10

=

4
5
÷
7
10

=

8
7

故答案为:8:7;

8
7

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