Răspuns:
Bună!
[tex] \frac{6}{8} = \frac{3}{8} + \frac{3}{8} [/tex]
[tex] \frac{6}{8} = \frac{12}{8} - \frac{6}{8} [/tex]
[tex] \frac{5}{5} = \frac{3}{5} + \frac{2}{5} [/tex]
