11/18-3/10
Let's calculate: 1118 -310
11×5 -3×918×5
ℹ11×5 = 55‖-3×9 = -27‖18×5 = 90
55 -2790
ℹ55 -27 = 28
2890
▶Result:   1445
The numeric value of: 1445 equals:
▷ ≈ 0.3111