Prealgebra (7th Edition)

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

Chapter 4 - Section 4.4 - Adding and Subtracting Like Fractions, Least Common Denominator, and Equivalent Fractions - Exercise Set: 27



Work Step by Step

-$\frac{13x}{28}$ - $\frac{13x}{28}$ = $\frac{-13x -13x}{28}$ =$\frac{-26x}{28}$ =-$\frac{2\times13x}{2\times14}$ = -$\frac{13x}{14}$
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