问题 填空题
把1.5:
3
8
化成最简整数比是______,比值是______.
答案

1.5:

3
8

=

3
2
3
8

=(

3
2
×8):(
3
8
×8),

=12:3,

=(12÷3):(3÷3),

=4:1;

1.5:

3
8

=

3
2
÷
3
8

=

3
2
×
8
3

=4;

故答案为:4:1;4.

填空题
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