Cześć!
Szczegółowe wyjaśnienie:
a)
[tex]60 \% = \frac{60}{100} = \frac{3}{5} [/tex]
[tex]25\% = \frac{1}{4} [/tex]
[tex]75\% = \frac{3}{4} [/tex]
b)
[tex] \frac{1}{4} = 25\%[/tex]
[tex] \frac{2}{5} = \frac{4}{10} = 40\%[/tex]
[tex] \frac{11}{20} = \frac{55}{100} = 55\%[/tex]
