explain 11/12-4/9
Let's evaluate: 1112 -49
ⓘTo add fractions, put them over the same denominator, then add the numerators
11×3 -4×412×3
ⓘMultiplications are done before additions and subtractions:
11×3 = (10 + 1)×3 = 10×3 + 3 = 30 + 3 = 33‖12×3 = (10 + 2)×3 = 10×3 + 2×3 = 30 + 6 = 36
ℹ-4×4 = -16
33 -1636
ⓘThe numerator and the denominator are computed before the division: 33 -16 = 17
▶Result:   1736
The numeric value of: 1736 equals:
▷ ≈ 0.4722