1)
[tex]1\frac{1}{2}\Longrightarrow1\frac{1}{2}\cdot100\%=1\frac{5}{10}\cdot100\%=1,5\cdot100\%=\boxed{150\%}\\[/tex]
2)
[tex]2\frac{2}{5}\Longrightarrow2\frac{2}{5}\cdot100\%=2\frac{4}{10}\cdot100\%=2,4\cdot100\%=\boxed{240\%}\\[/tex]
3)
[tex]5\frac{3}{4}\Longrightarrow5\frac{3}{4}\cdot100\%=5\frac{75}{100}\cdot100\%=5,75\cdot100\%=\boxed{575\%}\\[/tex]
4)
[tex]10\frac{1}{4}\Longrightarrow10\frac{1}{4}\cdot100\%=10\frac{25}{100}\cdot100\%=10,25\cdot100\%=\boxed{1025\%}\\[/tex]
5)
[tex]12\frac{7}{10}\Longrightarrow12\frac{7}{10}\cdot100\%=12,7\cdot100\%=\boxed{1270\%}\\[/tex]
