Answer
$\frac{27}{4}$
Work Step by Step
$12(\frac{3}{4})^{2}=12\times(\frac{3}{4}\times\frac{3}{4})=12\times(\frac{3\times3}{4\times4})=12\times\frac{9}{16}=\frac{108}{16}=\frac{108\div4}{16\div4}=\frac{27}{4}$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 3 - Adding and Subtracting Fractions - Review Exercises - Page 257: 64
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