#### Answer

Exact: $7\frac{5}{14}$
Estimate: $7$

#### Work Step by Step

Exact:
$10\frac{13}{14}-3\frac{4}{7}$
$=10\frac{13}{14}-3\frac{8}{14}$
$=7\frac{5}{14}$
Estimate:
$10\frac{13}{14}-3\frac{4}{7}$
$\approx11-4$
$=7$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

Exact: $7\frac{5}{14}$
Estimate: $7$

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