\[\boxed{\mathbf{594.}\mathbf{\ }}\]
\[1)\ 50\% = \frac{50}{100}\]
\[2)\ 25\% = \frac{25}{100}\]
\[3)\ 10\% = \frac{10}{100}\]
\[4)\ 20\% = \frac{20}{100}\]
\[5)\ 80\% = \frac{80}{100}\]
\[6)\ 75\% = \frac{75}{100}\]