Ezra made 4 1/2 pounds of trail mix. If he puts 9/10 of a pound into each bag, how many bags can Ezra fill?

Answer 1

9/2 * 10/9 = 5 bags

Answer 2

OR

4 1/2 = 4.5

9 / 10 = 0.9

4.5 / 0.9 = 45 / 9 = 5