Question

Estimate 4 2/5 − 1 7/9 by rounding to the nearest half

Answer 1

118/45

Explanation:

4 2/5 − 1 7/9

4 2/5 = 22/5

1 7/9 = 16/9

22/5 - 16/9 = 198/45 - 80/45 = 118/45

So, the answer is 118/45