Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.5 - Addition of Real Numbers - Exercise Set - Page 63: 35



Work Step by Step

-$\frac{3}{7}$+(-$\frac{4}{5}$) -$\frac{3\times5}{7\times5}$-$\frac{4\times7}{5\times7}$ -$\frac{15}{35}$-$\frac{28}{35}$= -$\frac{43}{35}$
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