Answer:
n= 107/8
Step-by-step explanation:
8 7/8 + 4 3/6 =n
(8+4)(7/8 + 3/6)=n
12+ 11/8 =n
12+ 1 3/8=n
12+ 1 + 3/8=n
13 + 3/8 =n
13 3/8 = n
107/8 =n