Answer
-$\frac{3}{4z}$
Work Step by Step
$\frac{3}{16z}$ - $\frac{15}{16z}$
= $\frac{3-15}{16z}$
=$\frac{-12}{16z}$
=-$\frac{4\times 3}{4\times4z}$
=-$\frac{3}{4z}$
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.