The first step for simplifying the above fraction is to divide the terms with the same base by subtracting their exponents.

Remember that when there is a
"-" sign in front of the parenthesis,, we need to change the sign of each term in the parenthesis. This changes the fraction to the following:

Calculate the sum of the exponents.

Lastly,, reduce the fraction with 3 to find your final answer.

Let me know if you have any further questions.
:)