## Basic College Mathematics (10th Edition)

Estimate 900 inches of steel tubing Exact $877 \frac{1}{2}$ inches of steel tubing
$45 \times 19 \frac{1}{2}$ inches of steel tubing Estimate Round fractions to the nearest whole number. $45 \times 20$ = 900 inches of steel tubing Exact Convert mixed numbers to improper fractions and multiply. $\frac{45}{1} \times \frac{39}{2}$ = $\frac{1755}{2}$ Reduce. $877 \frac{1}{2}$ inches of steel tubing