explain 7/12+2/9
Let's evaluate: 712 + 29
ⓘTo add fractions, put them over the same denominator, then add the numerators
7×3 + 2×412×3
ⓘMultiplications are done before additions and subtractions: 7×3 = 21‖12×3 = (10 + 2)×3 = 10×3 + 2×3 = 30 + 6 = 36
ℹ2×4 = 8
21 + 836
ⓘThe numerator and the denominator are computed before the division: 21 + 8 = 29
▶Result:   2936
The approximate value of: 2936 equals:
▷ ≈ 0.8056