add. find an exact sum and an estimated sum.\n5\\frac{1}{11}\n+2\\frac{9}{11}\nthe exact answer is…

add. find an exact sum and an estimated sum.\n5\\frac{1}{11}\n+2\\frac{9}{11}\nthe exact answer is 7\\frac{10}{11}\n(simplify your answer. type an integer, proper fraction, or mixed number.)\nfind the estimated answer by rounding each mixed number to the nearest integer and then adding the integers.\nan estimated answer is

add. find an exact sum and an estimated sum.\n5\\frac{1}{11}\n+2\\frac{9}{11}\nthe exact answer is 7\\frac{10}{11}\n(simplify your answer. type an integer, proper fraction, or mixed number.)\nfind the estimated answer by rounding each mixed number to the nearest integer and then adding the integers.\nan estimated answer is

Answer

Explanation:

Step1: Round the first mixed - number

$5\frac{1}{11}\approx5$ since $\frac{1}{11}<\frac{1}{2}$.

Step2: Round the second mixed - number

$2\frac{9}{11}\approx3$ since $\frac{9}{11}>\frac{1}{2}$.

Step3: Add the rounded integers

$5 + 3=8$

Answer:

8