Answer
$ \frac{a^{11/8}}{b^{1/6}}$
Work Step by Step
$(a^{3/4}b^{2/3})(a^{5/8}b^{-5/6})=a^{(3/4+5/8)}b^{(2/3-5/6)}=a^{11/8}b^{-1/6}=\frac{a^{11/8}}{b^{1/6}}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises - Page 84: 98
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