Algebra 1

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

Chapter 11 - Rational Expressions and Functions - Get Ready - Page 649: 3



Work Step by Step

$\frac{7}{24} - \frac{9}{10}$ The LCD is 120 $\frac{7\times5}{24\times5} - \frac{9\times12}{10\times12}$ = $\frac{35}{120} - \frac{108}{120}$ = $\frac{-73}{120}$
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