2/9-7/12
Let's calculate: 29 -712
2×4 -7×39×4
ℹ2×4 = 8‖-7×3 = -21‖9×4 = 36
8 -2136
ℹ8 -21 = -13
▶Result:   -1336
The numeric value of: -1336 equals:
▷ ≈ -0.3611