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.
$\frac {11}{x}$+$\frac {9}{x}$=$\frac {11+9}{x}$=$\frac {20}{x}$
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
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
