Tom had 5 3/8 lbs. Of trail mix. He is putting 1/4 lbs. In as many bags as he can, how many can he make?

Bags s (5 3/8)/(1/4) = (43/8)/(1/4) = 43/8 * 4/1 = 172/8 = 21 4/8 = 21 1/2 Bags or 21 Full bags.