[tex] \frac{2}{3} = \frac{4}{6} \\ 2 \times 6 = 3 \times 4 \\ 12 = 12 \: adevarat \\ \ \\ \frac{5}{3} = \frac{10}{6} \\ 5 \times 6 = 3 \times 10 \\ 30 = 30 \\ adevarat \\ \\ \frac{7}{2} = \frac{10}{3} \\ 7 \times 2 = 2 \times 10 \\ 14 = 20 \\ fals[/tex]
Succes!