Answer
$3\frac{16}{21}$
Work Step by Step
$6\frac{3}{7}$ - $2\frac{2}{3}$
= $\frac{45}{7}$ - $\frac{8}{3}$
= $\frac{135}{21}$ - $\frac{56}{21}$
= $\frac{79}{21}$
= $3\frac{16}{21}$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 3 - Adding and Subtracting Fractions - 3.4 Adding and Subtracting Mixed Numbers - 3.4 Exercises - Page 230: 61
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