Question

simplify.
\frac{72cd}{8bcd}

Explanation:

Step1: Cancel common variables

Cancel $c$ and $d$ from numerator/denominator:
$\frac{72}{8b}$

Step2: Simplify numerical fraction

Divide 72 by 8:
$\frac{9}{b}$

Answer:

$\frac{9}{b}$