Answer
$\frac{29}{21}$
Work Step by Step
$\frac{2}{3}$+$\frac{5}{7}$=$\frac{2*7}{3*7}$+$\frac{5*3}{7*3}$=
$\frac{14}{21}$+$\frac{15}{21}$=$\frac{14+15}{21}$=$\frac{29}{21}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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 - Page 509: 57
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