#### Answer

$\frac{1}{5}$

#### Work Step by Step

$\frac{23}{105}$-$\frac{2}{105}$
$\frac{23-2}{105}$
$\frac{21}{105}$
$\frac{21\div21}{105\div21}$=$\frac{1}{5}$

Published by
Pearson

ISBN 10:
0-13417-805-X

ISBN 13:
978-0-13417-805-9

$\frac{1}{5}$

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