a pizza is divided among john, tim and kevin. john received 3/8 and tim received 1/3 of the remainder. what fraction does kevon recieve
1 - 3/8 = 5/8 - what remains of the pizza after John.
1/3 * 5/8 =5/24 - Tim's portion
1 - 3/8 - 5/24 =5 / 12 - Kevin's portion.
Check: 3/8 + 5/24 + 5/12 =1 Pizza.