Question

Two Fifths Of The Instruments in the Marching Band Are Brass, One third are Percussion, and the rest are Woodwinds. What Fraction of the Band is Woodwinds?

Answer 1

`1 - (2)/(5) - (1)/(3) = (15)/(15) - (6)/(15) - (5)/(15) = (15-6-5)/(15) = \boxed {(4)/(15) }`