The expression is: (4/25 + 1/5 - 1/4) / (1/3 + 2/4 + 5)
Numerator: 4/25 + 1/5 - 1/4 = 16/100 + 20/100 - 25/100 = 11/100
Denominator: 1/3 + 2/4 + 5 = 1/3 + 1/2 + 5 = 2/6 + 3/6 + 30/6 = 35/6
Result: (11/100) / (35/6) = (11/100) * (6/35) = 66/3500 = 33/1750