explain 15/19+14/15
Let's calculate: 1519 + 1415
ⓘTo add fractions, put them over the same denominator, then add the numerators
15×15 + 14×1919×15
ⓘMultiplications are done before additions and subtractions:
15×15 = 15×(10 + 5) = 15×10 + 15×5 = 150 + 75 = 225‖14×19 = 19×(10 + 4) = 19×10 + 19×4 = 190 + 76 = 266‖19×15 = 19×(10 + 5) = 19×10 + 19×5 = 190 + 95 = 285
225 + 266285
ⓘThe numerator and the denominator are computed before the division: 225 + 266 = 491
▶Result:   491285
The approximate value of: 491285 equals:
▷ ≈ 1.7228