explain 13/19-14/19
Let's calculate: 1319 -1419
ⓘTo add fractions, put them over the same denominator, then add the numerators
13 -1419
ⓘThe numerator and the denominator are computed before the division: 13 -14 = -1
▶Result:   -119
The approximate value of: -119 equals:
▷ ≈ -5.2632×10-2