Can you check these?

1. Jonelle is running on a track that is 2/3 of a mile long. So far she has run 4/5 of the way around the whole trace. How far has she run so far?

Ans: (2/3)(4/5)
=8/15 mile

2. A recipe for muffins needs 3/4 of a cup of milk. You are making 1/2 of the recipe.How much milk do you need?
Ans: (3/4)(1/2)
=3/8 cup milk