Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Cumulative Review: 11c



Work Step by Step

The reciprocal of $\frac{7}{4}$ is $\frac{4}{7}$ because $\frac{7}{4}\times\frac{4}{7}=\frac{7\times4}{4\times7}=\frac{28}{28}=1$
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