Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Section 1.3 - Operations on Real Numbers and Order of Operations - Exercise Set: 10

Answer

$-\frac{1}{10}$

Work Step by Step

$\frac{7}{10}-\frac{4}{5}=\frac{7}{10}-\frac{4\times2}{5\times2}=\frac{7}{10}+(-\frac{8}{10})=-\frac{1}{10}$
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