3/20-1/8
Let's evaluate: 320 -18
3×2 -1×520×2
ℹ3×2 = 6‖-1×5 = -5‖20×2 = 40
6 -540
ℹ6 -5 = 1
▶Result:   140
The numeric value of: 140 is:
▷ 0.025