[tex]0.7^{\frac{5}{3}}=(\frac{7}{10})^{\frac{5}{3}}\\
\sqrt[3]{\frac{7}{10}}=(\frac{7}{10})^{\frac{1}{3}}\\
0.7^{\frac{5}{3}}\, \ \textgreater \ \, \sqrt[3]{\frac{7}{10}}\\
(\frac{7}{10})^{\frac{5}{3}}\, \ \textgreater \ \,(\frac{7}{10})^{\frac{1}{3}}\\
\frac{5}{3}\, \ \textgreater \ \, \frac{1}{3}\\
5 \ \textgreater \ 1
[/tex]