#### Answer

$\frac{19}{40}$

#### Work Step by Step

LCD is 40.
$\frac{5}{8}-\frac{3}{20}=\frac{5\times5}{8\times5}-\frac{3\times2}{20\times2}=\frac{25}{40}-\frac{6}{40}=\frac{25-6}{40}=\frac{19}{40}$

Published by
Pearson

ISBN 10:
0321955048

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

$\frac{19}{40}$

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