Ответ:
\[\left(14-\frac{35}{12}:\frac{7}{18}\right):\frac{39}{8}=\left(14-\frac{35}{12}\cdot\frac{18}{7}\right)\cdot\frac{8}{39}.\]
\[=\left(14-\frac{15}{2}\right)\cdot\frac{8}{39}=\frac{13}{2}\cdot\frac{8}{39}=\frac{4}{3}.\]
Ответ: \(\frac43\).
\[\left(14-\frac{35}{12}:\frac{7}{18}\right):\frac{39}{8}=\left(14-\frac{35}{12}\cdot\frac{18}{7}\right)\cdot\frac{8}{39}.\]
\[=\left(14-\frac{15}{2}\right)\cdot\frac{8}{39}=\frac{13}{2}\cdot\frac{8}{39}=\frac{4}{3}.\]
Ответ: \(\frac43\).