Question

Maria ate 1/3 of a pie . Her sister ate 1/5 of that . What fraction of the whole pie did her sister eat

Answer 1

1/3+1/5
1•5/3•5+1•3/5•3
5/15+3/15
=8/15

Answer 2

1/15

Explanation:

1/5 of 1/3 is 1/5 x 1/3 which is 1/15