Answer
$\frac{3}{2}$
Work Step by Step
An exponent of $-1$ over the whole fraction means that we flip the numerator and the denominator:
$(\frac{2}{3})^{-1}=\frac{2^{-1}}{3^{-1}}=\frac{3}{2}$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 5 - Exponents and Polynomials - Chapters 1-5 Cumulative Review Problem Set - Page 233: 7
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