Verified answer

Resposta: [tex]\frac{-31}{24}[/tex]

Explicação passo a passo:

[tex]\sqrt[3]{\frac{-8}{27} } -\sqrt{\frac{25}{64} } = \frac{\sqrt[3]{-8} }{\sqrt[3]{27} } -\frac{\sqrt{25} }{\sqrt{64} } = \frac{-2}{3} -\frac{5}{8} =\frac{-16-15}{24} = \frac{-31}{24}[/tex]