Answer
$\frac{y-2}{3-y}$
Work Step by Step
We factor out $y$ and simplify:
$\displaystyle \frac{1-\frac{2}{y}}{\frac{3}{y}-1}=\frac{y(1-\frac{2}{y})}{y(\frac{3}{y}-1)}=\frac{y-2}{3-y}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.