1. Zamień ułamki na procenty
[tex]\frac{7}{50}[/tex] = [tex]\frac{14}{100}[/tex] = 14%
[tex]\frac{2}{5}[/tex] = [tex]\frac{4}{10}[/tex] = [tex]\frac{40}{100}[/tex] = 40%
[tex]\frac{45}{90}[/tex] * 100% = 50%
0,39 * 100% = 39%
2,63 * 100% = 263%
