Question

Kimberly uses 1 1/3 cups of sugar to bake a cake and 2 3/4 cups of sugar to make cookies. How many total cups of sugar did she use?

Answer 1

1 1/3 + 2 3/4

1 + 2 = 3
1/3 + 3/4 = 4/12 + 9/12 = 13/12 = 1 1/12

3 + 1 1/12 = 4 1/12 <==

Answer 2

49/12 is the correct answer find commen denominator