Fraction Arithmetic

1 +1=
102
1 +4=
59
3 7=
512
7 3=
88
1 +3=
510
5 2=
65
8 +7=
910
11 3=
128
7 +5=
106
3 1=
58
1 +3=
128
11 +5=
129
7 +1=
85
3 +3=
1010
3 3=
45