Answer:

Explanation:
Split it up like this to make it easier to work with:

Since the only thing in the denominator of those fractions is a 3, we can only divide the 27 by 3, not the x or y terms. Same thing with the second fraction. 27 divided by 3 is 9 and 15 divided by 3 is 5, so

is the solution. It is not completely simplified, but that isn't what you asked for, so this should suffice as the answer.