Найдите значение выражения: з) \(\frac{2\frac{1}{3} \cdot 1\frac{1}{7} - 1\frac{1}{5}}{3\frac{2}{5} \cdot 4\frac{2}{3} - 6\frac{1}{3}}\);

з) \(\frac{2\frac{1}{3} \cdot 1\frac{1}{7} - 1\frac{1}{5}}{3\frac{2}{5} \cdot 4\frac{2}{3} - 6\frac{1}{3}}\) = \(\frac{\frac{7}{3} \cdot \frac{8}{7} - \frac{6}{5}}{\frac{17}{5} \cdot \frac{14}{3} - \frac{19}{3}}\) = \(\frac{\frac{8}{3} - \frac{6}{5}}{\frac{238}{15} - \frac{19}{3}}\) = \(\frac{\frac{40-18}{15}}{\frac{238-95}{15}}\) = \(\frac{\frac{22}{15}}{\frac{143}{15}}\) = \(\frac{22}{143}\) = \(\frac{2}{13}\)

Ответ: \(\frac{2}{13}\)