Question

Estimate whether each sum is closest to 0, 1/2, 1, or 1 1/2.

Answer 1

The sum is closest to 1/2.

Explanation:

To simplify it if you make the 1/11 into a 1/10 then it equals 2/10=1/5. 1/5 if way closer to 1/2 than anything else.