explain 2/9-2/3
Let's evaluate: 29 -23
ⓘTo add fractions, put them over the same denominator, then add the numerators
2 -2×39
ⓘMultiplications are done before additions and subtractions: -2×3 = -6
2 -69
ⓘThe numerator and the denominator are computed before the division: 2 -6 = -4
▶Result:   -49
The approximate value of: -49 is:
▷ ≈ -0.4444