produsul
[tex] \frac{5}{6} \times \frac{2}{9} = \frac{5}{3} \times \frac{1}{9} = \frac{5}{3 \times 9} = \frac{5}{27} [/tex]
câtul
[tex] \frac{5}{6} \div \frac{2}{9} = \frac{5}{6} \times \frac{9}{2} = \frac{5}{2} \times \frac{3}{2} = \frac{15}{4} [/tex]
