Convert 3.3636 to a

fraction.

The answer is 3_4/11. The "_" indicates it's not the same number. So you don't get confused.

When repeating, you put a 99. Not 100. So, this will be 36/99. Now, you simplify. Also add the 3. You then get 3_4/11.

Proof:

x=0.6 ...

10x=6.6 ...

-x=0.6 ...

9x=6

x=2/3

2/3=0.6 ...