Odpowiedź :
[tex]\frac{21}{49} = \frac{3}{7}[/tex]
[tex]\frac{24}{30 } = \frac{4}{5}[/tex]
[tex]\frac{52}{100} = \frac{13}{25}[/tex]
[tex]\frac{21}{49} = \frac{3}{7}[/tex]
[tex]\frac{24}{30 } = \frac{4}{5}[/tex]
[tex]\frac{52}{100} = \frac{13}{25}[/tex]