explain 2/13+11/17
Let's calculate: 213 + 1117
ⓘTo add fractions, put them over the same denominator, then add the numerators
2×17 + 11×1313×17
ⓘMultiplications are done before additions and subtractions:
2×17 = (10 + 7)×2 = 10×2 + 7×2 = 20 + 14 = 34‖11×13 = 13×(10 + 1) = 13×10 + 13 = 130 + 13 = 143‖13×17 = 17×(10 + 3) = 17×10 + 17×3 = 170 + 51 = 221
34 + 143221
ⓘThe numerator and the denominator are computed before the division: 34 + 143 = 177
▶Result:   177221
The approximate value of: 177221 is:
▷ ≈ 0.8009