#### Answer

$\frac{1}{9}$

#### Work Step by Step

2 teachers for 18 students is $\frac{2}{18}$
$\frac{2}{18}=\frac{2\div2}{18\div2}=\frac{1}{9}$

Published by
Pearson

ISBN 10:
0321955048

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

$\frac{1}{9}$

2 teachers for 18 students is $\frac{2}{18}$
$\frac{2}{18}=\frac{2\div2}{18\div2}=\frac{1}{9}$

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