OpenStudy (anonymous):

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

7 years ago
OpenStudy (shadowfiend):

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.

7 years ago