1/7:0.04化成最简整数比是_.

问题描述:

1
7
:0.04化成最简整数比是______.

1
7
:0.04,
=(
1
7
×7):(0.04×7),
=1:0.28,
=(1×25):(0.28×25),
=25:7,
故答案为:25:7.