explain 2/3+7/13
Let's evaluate: 23 + 713
ⓘTo add fractions, put them over the same denominator, then add the numerators
2×13 + 7×33×13
ⓘMultiplications are done before additions and subtractions:
2×13 = (10 + 3)×2 = 10×2 + 3×2 = 20 + 6 = 26‖3×13 = (10 + 3)×3 = 10×3 + 3×3 = 30 + 9 = 39
ℹ7×3 = 21
26 + 2139
ⓘThe numerator and the denominator are computed before the division: 26 + 21 = 47
▶Result:   4739
The numeric value of: 4739 is:
▷ ≈ 1.2051