Leroy collects baseball cards.There are 25 different sets that he wants to collect.So far he has collected 18 4/13 of those sets.How many mo
I'm guessing the question is how many more sets he has to collect. First off, we find how many are left until he reaches 19. Since he has 4/13 of the 19th set, he needs 13/13 to have the full 19th set. That means he is missing 13-4 = 9/13.