[tex]\displaystyle\bf\\Primul~calcul~este:\\\\3\times\frac{2}{9}~~~\Big(3~inmultit~cu~fractia~\frac{2}{9}\Big)\\\\\\Al~doilea~calcul~este:\\\\3\frac{2}{9}~~~\Big(3~intregi~si~\frac{2}{9}\Big)\\\\\\Hai~sa~le~calculam.\\\\\\a)\\3\times\frac{2}{9}=\frac{3\times2}{9}=\boxed{\bf\frac{6}{9}}\\\\\\b)\\3\frac{2}{9}=\frac{3\times9+2}{9}=\frac{27+2}{9}=\boxed{\bf\frac{29}{9}}[/tex]