a)
[tex]a = \frac{2}{3} \\ b = 1 \frac{1}{3} \\ c = 1 \frac{2}{3} [/tex]
b)
[tex]d = \frac{2}{6} = \frac{1}{3} \\ e = 1 \frac{5}{6} \\ f = 2 \frac{4}{6} =2\frac{2}{3}[/tex]
c)
[tex]g = 1\frac{9}{10} \\ h = 2 \frac{5}{10}=2\frac{1}{2} \\ i = 2 \frac{9}{10}[/tex]
d)
[tex]j = 5 \frac{3}{7} \\ k = 6 \frac{3}{7} \\ l = 6 \frac{6}{7} [/tex]
Myślę że pomogłem ;)