( 2 целых 4/9 + 1 целая 1/6) * 1 целую 4/5 - 3 целых 1/9: 2 целых 1/3

[latex]( 2 \frac{4}{9} + 1 \frac{1}{6}) \cdot 1 \frac{4}{5}-3 \frac{1}{9} : 2 \frac{1}{3}=( \frac{22}{9} + \frac{7}{6}) \cdot \frac{9}{5}-\frac{28}{9} : \frac{7}{3}= \\ \\ =\frac{44+21}{18} \cdot \frac{9}{5}-\frac{28}{9} \cdot \frac{3}{7}= \frac{65 \cdot 9}{18 \cdot 5} - \frac{4 \cdot 1}{3 \cdot 1}=\frac{13 \cdot 1}{2 \cdot 1} -\frac{4}{3}= \frac{13}{2} -\frac{4}{3}=\frac{39-8}{6}=\frac{31}{6}=5 \frac{1}{6}[/latex]