Question

if a=3, b=1/2, c=1/4 then what will be 2ab-bc/3ac

Answer 1

2*3*½-½*¼/3*3*¼
3-1/18
(54-1)/18
53/18

Answer 2

2(3×1/2)- 1/2×1/4/3(3×1/4)
6×1 -1/8 / 9×1/12
6 - 1/8 /3/4
47/8 ×4/3
47/6