Question

lou eat 6/8 of a pizza. what fraction of the in simplest form, Is left over?

Answer 1

If he ate 6/8 of the pizza, that means 2/8 is left.
2/8 simplify it, by dividing it by 2 and your answer is...
IT'S 1/4

Answer 2

6/8 pizza was eaten.

Amount left =  1 - 6/8 =  8/8   - 6/8 = (8 -  6) /8 = 2/8

= 2/8 = 1/4

1/4 is left over.