8 16 / 11 77 =

\( \frac{8}{11} : \frac{16}{77} = \frac{8}{11} \times \frac{77}{16} = \frac{8 \times 77}{11 \times 16} = \frac{616}{176} = \frac{7}{2} \)

Ответ: \( \frac{7}{2} \)