what is 5+2/3 + 3+2/3 + -2+1/2
I'm interpreting this as
[5+2/3] + [3+2/3] + -[2+1/2] =
17/3 + 11/3 - 5/2 =
28/3 - 5/2 =
[56 - 15] / 6 =
[41 / 6 ] =
6 + 5/6
7.8333333333333333...