Answer:
[tex] \frac{1 \frac{5}{7} }{ - 6} \\ \\ 1 \frac{5}{7} \div (- 6) \\ \\ \\ 1 \frac{5}{7} \times \frac{1}{ - 6} \\ \\ \frac{12}{7} \times \frac{1}{ - 6} \\ \\ \frac{2}{7} \times \frac{1}{ - 1} \\ \\ \frac{2}{7} \times ( - 1) \\ \\ = - \frac{2}{7} \\ \\ = - 0.2857[/tex]
I hope I helped you^_^
