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

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

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.