Harper had 1/2 pan of brownies left she ate 2/3 of what was left of the brownies how much of a pan of brownies are she eat

1/3

Step-by-step explanation:

In this problem, we need to find 2/3 of 1/2. In order to do this, we'll use multiplication. When multiplying fractions, simply multiply straight across- numerator × numerator and denominator × denominator.

Now let's simplify:

This means Harper ate 1/3 pan of brownies!