3 and 1/3y=7 and 1/2= what
3 + 1/3 = 10/3 7 + 1/2 = 15/2 ...so we have...
(10/3)y = 15/2 multiply both sides by 3/10
= (15/2)(3/10) = 45 / 20 = 9 / 4
