Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 7 - Cumulative Review - Page 529: 14



Work Step by Step

$-\frac{2}{5}\div\frac{7}{10}$ =$-(\frac{2}{5}\div\frac{7}{10})$ =$-(\frac{2}{5}\times\frac{10}{7})$ =$-(\frac{20}{35})$ =$-\frac{4}{7}$
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