A) 1/2 + 3/2 =
B) 4/3 + 5/3 =
C) 5/6 + 2/6 =
D) 1/1 + 1/3 =
E) 1/1 + 1/4 =
F) 1/3 + 1/4 =
G) 3/4 - 2/3 =
H) 2/5 - 1/3 =
I) 6/4 - 1/7 + 1/2 =
