0,15 = [tex]\frac{15}{100} = \frac{3}{20}[/tex]
1,2 = [tex]1\frac{2}{10} = 1 \frac{1}{5}[/tex]
2,06 = [tex]2\frac{6}{100} = 2 \frac{3}{50}[/tex]
4,85 = [tex]4\frac{85}{100}[/tex] = [tex]4\frac{17}{20}[/tex]
3,042 = [tex]3\frac{42}{1000} =3 \frac{21}{500}[/tex]
Pozdrawiam :)