Answer:
[tex]y^{\frac{2}{5} }[/tex]
Step-by-step explanation:
[tex]\sqrt[3]{\frac{y^{2} }{y^{\frac{4}{5} } } } \\=\sqrt[3]{y^{2}. y^{-\frac{4}{5}} } \\=\sqrt[3]{y^{2-\frac{4}{5}} } \\=\sqrt[3]{y^{\frac{6}{5}} }\\ =y^{\frac{6}{5}.\frac{1}{3} }\\=y^{\frac{2}{5} }[/tex]
[tex]n=\frac{2}{5}[/tex]
