Question

Which of the following is the best choice for 9 8/9−4 8/15?

Answer 1

5 16/45

Explanation:

The least common denominator is forty-five. Nine-and-forty-forty-fifths minus four-and-twenty-four-forty-fifths equals five-and-sixteen-forty-fifths.

Answer 2

5 16/45

Explanation:

9 8/9 − 4 8/15 = 445/45 - 204/45 = 241/45 = 5 16/45