Question

estimate the sum.
$18\frac{5}{8} + 18\frac{10}{13} \approx \square$
round each number to the nearest whole number, then calculate.
check
you can hit the enter key to check.

Explanation:

Step1: Round first mixed number

$\frac{5}{8} > 0.5$, so $18\frac{5}{8} \approx 19$

Step2: Round second mixed number

$\frac{10}{13} > 0.5$, so $18\frac{10}{13} \approx 19$

Step3: Add the rounded values

$19 + 19 = 38$

Answer:

38