Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-1 Inequalities and Their Graphs - Mixed Review - Page 170: 75



Work Step by Step

$\frac{4}{7}\div-\frac{2}{5}=\frac{4}{7}\times-\frac{5}{2}=-\frac{20}{14}=-\frac{10}{7}=-1\frac{3}{7}$ To divide by a fraction, multiply by its reciprocal instead. Since one factor is negative, the product is negative.
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