If Kelly gave 1/3 of a pizza to Holly and 1/5 to Diane how much did she have left?
1/3 = 5/15
1/5 = 3/15
Holly and Diane got 8/15 of the pizza.
15/15 - 8/15 = 7/15 left
1/5 = 3/15
Holly and Diane got 8/15 of the pizza.
15/15 - 8/15 = 7/15 left