Answer
$ \displaystyle \frac{1}{3} $
Work Step by Step
$ \displaystyle \frac{2^{7/3}}{2^{2}}=\quad$ .... Dividing powers with the same base
$=2^{7/3-2}$
$=2^{1/3}$
Fill the blank (the exponent) with $ \displaystyle \frac{1}{3} $.
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.