Question

The sum of three mixed numbers is 20 17/30

Two of the numbers are 6 1/3 and 8 5/6
What is the third number?

Answer 1

Explanation:

6 1/3 plus 8 5/6 is 15 1/6

20 17/30 minus 15 1/6= 5.4 or 5 2/5