Answer:
![9x^2y-5xy](https://img.qammunity.org/2020/formulas/mathematics/high-school/wqtwi5qkg35c6fcul6sjey9ie7qmkyta1a.png)
Explanation:
Split it up like this to make it easier to work with:
![(27x^2y)/(3)-(15xy)/(3)](https://img.qammunity.org/2020/formulas/mathematics/high-school/eyydy6qs2myctql9qet9v6g9vzlov8w67j.png)
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
![9x^2y-5xy](https://img.qammunity.org/2020/formulas/mathematics/high-school/wqtwi5qkg35c6fcul6sjey9ie7qmkyta1a.png)
is the solution. It is not completely simplified, but that isn't what you asked for, so this should suffice as the answer.