Answer
$\frac{64}{81}$
Work Step by Step
$\left(\frac{8}{9}\right)^2 = \left(\frac{8}{9}\right)\cdot\left(\frac{8}{9}\right) = \left(\frac{8\cdot8}{9\cdot9}\right) = \frac{64}{81}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.3 - Multiplying and Dividing Fractions - Exercise Set - Page 247: 20
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