Algebra: A Combined Approach (4th Edition)

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

Chapter 7 - Section 7.3 - Adding and Subtracting Rational Expressions with the Same Denominator and Least Common Denominator - Exercise Set: 57

Answer

$\frac{29}{21}$

Work Step by Step

$\frac{2}{3}$+$\frac{5}{7}$=$\frac{2*7}{3*7}$+$\frac{5*3}{7*3}$= $\frac{14}{21}$+$\frac{15}{21}$=$\frac{14+15}{21}$=$\frac{29}{21}$
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