Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 3 - Adding and Subtracting Fractions - 3.4 Adding and Subtracting Mixed Numbers - 3.4 Exercises - Page 230: 61

Answer

$3\frac{16}{21}$

Work Step by Step

$6\frac{3}{7}$ - $2\frac{2}{3}$ = $\frac{45}{7}$ - $\frac{8}{3}$ = $\frac{135}{21}$ - $\frac{56}{21}$ = $\frac{79}{21}$ = $3\frac{16}{21}$
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