Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 4 - Section 4.5 - Adding and Subtracting Unlike Fractions - Vocabulary, Readiness & Video Check - Page 272: 7

Answer

They don't have the same denominator

Work Step by Step

Only like fractions can be added or subtracted.
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