Question

0.8循环小数化为最简分数怎么化

Answer 1

0.8(8循环)
=0.1(1循环)*8
=0.1(1循环)*3*8/3
=0.3(3循环)*8/3
因为0.3(3循环)=1/3
所以原式=(1/3)*8/3
=8/9
希望可以帮到你.