Question

$\sqrt[5]{\frac{-243}{1024} } *\sqrt[]{\frac{-125}{27} }$

Answer 1

$\sqrt[5]{\frac{-243}{1024}}*\sqrt[3]{\frac{-125}{27}}=\sqrt[5]{(-\frac{3}{4})^{5}}*\sqrt[3]{(-\frac{5}{3})^{3}}=-\frac{3}{4}*(-\frac{5}{3})=\frac{5}{4} =1,25$