Răspuns:
[tex] \frac{2}{3} \times 6 = \frac{12}{18} \\ \frac{5}{6} \times 3 = \frac{15}{18} \\ \frac{16}{12} = \frac{8}{6} = \frac{8}{6} \times 3 = \frac{24}{18} [/tex]
