#### Answer

$-\frac{11}{36}$

#### Work Step by Step

LCD is 36.
$\frac{5}{18}-\frac{7}{12}=\frac{5\times2}{18\times2}-\frac{7\times3}{12\times3}=\frac{10}{36}-\frac{21}{36}=\frac{10-21}{36}=\frac{-11}{36}=$

Published by
Pearson

ISBN 10:
0321955048

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

$-\frac{11}{36}$

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