Answer
$\frac{5}{36}$
Work Step by Step
Step 1: $\frac{5}{9}-\frac{5}{12}$
Step 2: The LCM of 9 and 12 is 36.
Step 3: Therefore, $\frac{5}{9}-\frac{5}{12}=\frac{4(5)-3(5)}{36}=\frac{20-15}{36}=\frac{5}{36}$.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.6 - Solving Quadratic Equations by Factoring - Exercise Set - Page 458: 72
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