[tex] \frac{6}{8} = 1 \frac{1}{3} [/tex]
[tex]1 \frac{1}{5} = \frac{5}{6} [/tex]
[tex]1 \frac{5}{9} = \frac{9}{14} [/tex]
[tex] \frac{1}{7} = 7[/tex]
[tex] \frac{10}{13} = 1 \frac{3}{10} [/tex]
[tex] \frac{4}{10} = 2 \frac{1}{2} [/tex]
Myślę że pomogłem ;)