Recurring decimal to fraction?
How do you write 0.9999 recurring as a fraction. I know how to do ones like:
0.8dot(8)=8/9 and so on. using 1/9 1/99 1/90 etc. The problem is you can't do it with 9 repeating.
How do you write
1 Answer
Jun 8, 2018
Explanation:
let:
subtract the first equation from the second one:
The other problem:
let:
subtract the first equation from the second one: