6 1/5 + 2 3/7 × 5/6:5/6=

[tex]6 \ \frac{1}{5} + 2 \ \frac{3}{7} \times \frac{5}{6} \div \frac{5}{6} \\ = \frac{31}{5} + \frac{17}{7} \times \frac{5}{6} \times \frac{6}{5} \\ = \frac{217}{35} + \frac{85}{35} \times 1 \\ = \frac{302}{35} \\ = 8 \ \frac{22}{35} [/tex]