Od a) do c) :
[tex]a] \ \frac{5}{12}:3=\frac{5}{12}\cdot\frac{1}{3}=\frac{5}{36}\\\\b] \ \frac{2}{9}:\frac{5}{7}=\frac{2}{9}\cdot\frac{7}{5}=\frac{14}{45}\\\\c] \ \frac{1}{9}:\frac{5}{6}=\frac{1}{\not9_3}\cdot\frac{\not6^2}{5}=\frac{2}{15}[/tex]
Od d) do f) :
[tex]d] \ \frac{21}{32}:\frac{7}{8}=\frac{\not21^3}{\not32_4}\cdot\frac{\not8^1}{\not7_1}=\frac{3}{4}\\\\e] \ 1\frac{1}{4}:1\frac{5}{8}=\frac{5}{4}:\frac{13}{8}=\frac{5}{\not4_1}\cdot\frac{\not8^2}{13}=\frac{10}{13}\\\\f] \ 2\frac{3}{14}:1\frac{10}{21}=\frac{31}{14}:\frac{31}{21}=\frac{\not31^1}{\not14_2}\cdot\frac{\not21^3}{\not31_1}=\frac{3}{2}=1\frac{1}{2}[/tex]
