Answer
$\frac{12}{y}$
Work Step by Step
I opted to perform each operation manually (not mentally).
Addition
$\frac{5}{y}+\frac{7}{y}=\frac{12}{y}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 6 - Section 6.2 - Adding and Subtracting Rational Expressions - Vocabulary, Readiness & Video Check - Page 353: 5
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