a)
[tex]0.4 = \frac{4}{10} = \frac{2}{5} [/tex]
[tex]0.08 = \frac{8}{100} = \frac{2}{25} [/tex]
[tex]0.15 = \frac{15}{100} = \frac{3}{20} [/tex]
[tex]1.375 = 1 \frac{375}{1000} = 1 \frac{3}{8} [/tex]
[tex]14.35 = 14 \frac{35}{100} = 14 \frac{7}{20} [/tex]
[tex]0.84 = \frac{84}{100} = \frac{21}{25} [/tex]
b)
[tex] \frac{3}{4} = \frac{75}{100} = 0.75[/tex]
[tex] \frac{5}{8} = \frac{625}{1000} = 0.625[/tex]
[tex]3 \frac{1}{2} = 3 \frac{5}{10} = 3.5[/tex]
[tex]4 \frac{2}{5} = 4 \frac{4}{10} = 4.4[/tex]
[tex]1 \frac{9}{20} = 1 \frac{45}{100} = 1.45[/tex]
[tex] \frac{11}{25} = \frac{44}{100} = 0.44[/tex]
Mam nadzieję, że pomogłam! ❤️