explain 3/4-5/14
Let's calculate: 34 -514
ⓘTo add fractions, put them over the same denominator, then add the numerators
3×7 -5×24×7
ⓘMultiplications are done before additions and subtractions: 3×7 = 21
ℹ-5×2 = -10‖4×7 = 28
21 -1028
ⓘThe numerator and the denominator are computed before the division: 21 -10 = 11
▶Result:   1128
The numeric value of: 1128 is:
▷ ≈ 0.3929