[tex]\displaystyle\\
\texttt{Fractiile date sunt:}\\\\
\frac{3}{9};~\frac{4}{8};~\frac{9}{27};~\frac{4}{10};~\frac{12}{30};~\frac{5}{15};~\frac{7}{14};~\frac{4}{12};~\frac{10}{20};~\frac{18}{45}.\\\\
\texttt{Fractii echivalente cu:}~\frac{1}{2}:~~~~~\frac{4}{8}=\frac{7}{14}=\frac{10}{20}=\frac{1}{2}\\\\
\texttt{Fractii echivalente cu:}~\frac{1}{3}:~~~~~\frac{3}{9}=\frac{9}{27}=\frac{5}{15}=\frac{4}{12}=\frac{1}{3}
[/tex]
[tex]\displaystyle\\\\
\texttt{Fractii echivalente cu:}~\frac{2}{5}:~~~~~\frac{4}{10}=\frac{12}{30}=\frac{18}{45}=\frac{2}{5}[/tex]