Introductory Algebra for College Students (7th Edition)

by Blitzer, Robert F.

Published by Pearson

ISBN 10: 0-13417-805-X

ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.2 - Fractions in Algebra - Exercise Set - Page 30: 117

Answer

$\frac {20}{x}$

Work Step by Step

To add fractions with common denominators, you add the numerators and place it over the common denominator. $\frac {11}{x}$+$\frac {9}{x}$=$\frac {11+9}{x}$=$\frac {20}{x}$

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