27/125=(3*3*3)/(5*5*5)=3³/5³=(3/5)³ So: 27/125=(3/5)³

[latex]\frac{27}{125} =\frac{3\times 3\times3}{5\times 5\times5} =\frac{3^3}{5^3} =\boxed{\bf{\huge{\left(\frac{3}{5}\right)^3}}}[/latex]