Question

f + 1/3 = 5/6 Find f.

Answer 1

f=1/2
all you have to do is subtract 1/3 from both sides to get 1/2

Answer 2

f + 1/3 = 5/6
f = 5/6 - 1/3
f = 1/2

The answer is: f = 1/2 or f = 0.5.