Вопрос:

\(\frac{1\frac{8}{17}}{\frac{12}{17}+2\frac{7}{11}}\)

Ответ:

\(1\frac{8}{17}=\frac{25}{17}\), \(2\frac{7}{11}=\frac{29}{11}\).

\(\frac{12}{17}+\frac{29}{11}=\frac{625}{187}\).

\(\frac{25}{17}:\frac{625}{187}=\frac{25}{17}\cdot\frac{187}{625}=\frac{11}{25}\).

Ответ: \(\frac{11}{25}\)