Answer:
u=5/6
Step-by-step explanation:
u = 5/6
u - 1/12 = 3/4
+1/12 +1/12
in order to get 5/6 :
3/4 + 1/12
must get common denominator
3*3/4*3 + 1/12
9/12 + 1/12
10/12
simplify by dividing by 2
5/6
