explain 8/19-3/17
Let's calculate: 819 -317
ⓘTo add fractions, put them over the same denominator, then add the numerators
8×17 -3×1919×17
ⓘMultiplications are done before additions and subtractions:
8×17 = (10 + 7)×8 = 10×8 + 7×8 = 80 + 56 = 136‖-3×19 = (10 + 9)×-3 = 10×-3 + 9×-3 = -30 -27 = -57‖19×17 = 19×(10 + 7) = 19×10 + 19×7 = 190 + 133 = 323
136 -57323
ⓘThe numerator and the denominator are computed before the division: 136 -57 = 79
▶Result:   79323
The numeric value of: 79323 is:
▷ ≈ 0.2446