Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 3 - Adding and Subtracting Fractions - Mixed Review Exercises - Page 258: 23



Work Step by Step

$\frac{9}{12}=\frac{}{144}$ Now if we get the 144 in the denominator of the first fraction we get the answer. $\frac{9\times12}{12\times12}$ (multiply nominator & denominator by 12) = \frac{108}{144} Answer = 108
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