分数八分之一怎么化成小数?

1/8=0.125

直接用除法相除，就可以得到了！！

1/8=0.125
3/8=0.375
5/8=0.625
7/8=0.875

1除以8＝0.125

1/8=0.125
2/8=0.25
3/8=0.375
4/8=0.5
5/8=0.625
6/8=0.75
7/8=0.875
8/8=1

1 1.000 1000 1 1000 500 250
- = ----- = ----×---- = ----×0.001 = ---×0.001 = ---×0.001 = 125 ×0.001 = 0.125 OVER!
8 8 8 1000 8 4 2

0。125