Question

[(3/5) elevado 2 × (5/3) elevado 3] elevado -1

Answer 1

[(3/5)^2 * (5/3)^3]^-1
= [9/25 * 125/27]^-1
= (1125/675)^-1
= 675/1125    <---- una fracción a la menos 1 solo la inviertes
= 3/5