Respuesta :

well the answer is...6 1/3
(3 1/2 + 8 2/3) - 3 5/6

first find a common denominator 
(3 3/6 + 8 4/6) - 3 5/6 

then add 
11 8/6 - 3 5/6

the subtract
8 4/6

the simplify 
8 2/3 is your answer