Question

Renée ate one fourth of a pizza, and Sammy ate one third of the same pizza. How much pizza did they eat in all?

Answer 1

7/12
1/4=3/12, 1/3=4/12, 4+3=12 so, 1/3+1/4=7/12

Answer 2

Well, all you do is find one fourths in thirds. You would get 58%