Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 3 - Adding and Subtracting Fractions - Summary Exercises - Operations with Fractions: 17

Answer

$\frac{25}{12}$

Work Step by Step

$\frac{7}{12}+\frac{5}{6}+\frac{2}{3}=\frac{7}{12}+\frac{5\times2}{6\times2}+\frac{2\times4}{3\times4}=\frac{7}{12}+\frac{10}{12}+\frac{8}{12}=\frac{7+10+8}{12}=\frac{25}{12}$
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