Write a measurement division story problem 5/12 divided 1/6

12 fudge packages are made, with 6 pieces in each. These can be seen below:

1/6 is milk chocolate

1/6 is dark chocolate

1/6 is m&m

1/6 is nuts

1/6 is cookies & cream

1/6 is strawberry.

A customer buys 5 of the 12 packages (5/12), but only eats the milk chocolate pieces (1/6).

How many pieces of fudge has the customer eaten vs how many the customer bought? Express as a fraction.