[tex]\displaystyle \\
\frac{7}{9} \ \textgreater \ \frac{5}{9} \\ \\
\frac{11}{15} \ \textless \ \frac{14}{15} \\ \\
\frac{22}{30} \ \textless \ \frac{29}{30} \\ \\
\frac{7}{30} \ \textless \ \frac{26}{30} \\ \\
\frac{11}{15} \ \textless \ \frac{19}{15} \\ \\
\frac{48}{47} \ \textgreater \ 1 ~~si~~\frac{47}{50} \ \textless \ 1 ~~\Longrightarrow~~ \frac{48}{47} \ \textgreater \ \frac{47}{50} [/tex]