Question

Leo picked 1/3 pound of strawberries. that afternoon, leo's sister ate 1/5 of the strawberries. how many pounds of strawberries did leo's sister eat?

Answer 1

Given: 1/3 pound
1/5 of 1/3 of a pound is taken away.

So
$\frac{1}{3*5}$

Which means that Leo's sister at 1/15 pound of strawberries.