Answer:
The answer would be 10 3/4.
Explanation:
The fraction 4 2/8 is equal to 4 1/4 which is also equal to 17/4.
The fraction 6 4/8 is equal to 6 1/2 and also equal to 13/2.
17/4 added to 13/2 would be equal to 43/4.
The improper fraction of 43/4 would be equal to 10 3/4.
Therefor, your answer would be 10 3/4.
Hope this helps!