#### Answer

$\frac{ac}{bd}$

#### Work Step by Step

Step 1: $\frac{a}{b}\times\frac{c}{d}$
Step 2: $\frac{a \times c}{b \times d}$
Step 3: $\frac{ac}{bd}$
Step 4: The expression cannot be reduced further so the answer is $\frac{ac}{bd}$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$\frac{ac}{bd}$

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