Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter R - Test - Page R-35: 10



Work Step by Step

The first step is to find the common denominator. This can be done by solving for the least common multiple of 9 and 12. The LCM is 36, which occurs when 9 is multiplied by 4 and when 12 is multiplied by 3. So, $\frac{32}{36} - \frac{3}{36} = \frac{29}{36}$
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