Algebra: A Combined Approach (4th Edition)

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: 70

Answer

$\frac{23}{21}$

Work Step by Step

Step 1: $\frac{2}{3}+\frac{3}{7}$ Step 2: The LCM of 3 and 7 is 21. Step 3: Therefore, $\frac{2}{3}+\frac{3}{7}=\frac{2(7)+3(3)}{21}=\frac{14+9}{21}=\frac{23}{21}$
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