Question

How do you convert 0.8 as a fraction?

Answer 1

You can think of 0.8 as a fraction of 10: `0.8=8/10`

Explanation:

Which can be further reduced by factoring:

`8/10=(cancel2*4)/(cancel2*5)=4/5`

Note:
If you have a decimal with more digits, you take the appropiate number as the denominator, e.g.
`0.25=25/100=(cancel25)/(4*cancel25)=1/4`