[tex]amplificam \frac{1}{2} cu 3 = \frac{3}{6} \\amplificam \frac{2}{3} cu 2 = \frac{4}{6}[/tex]
[tex]\frac{3}{6} < \frac{4}{6} \\ \\\frac{4}{7} > \frac{2}{7} \\\\\frac{3}{4} = \frac{3}{4} \\\\\frac{6}{9} < \frac{9}{9} \\\\\frac{8}{8} > \frac{7}{8}[/tex]
