\[\boxed{\mathbf{857}.\ }\]
\[1)\ \frac{29}{58} < \frac{31}{58}\]
\[2)\ \frac{17}{40} > \frac{17}{45}\]
\[3)\ \frac{9}{4} < \frac{9}{2}\]
\[4)\ 1 > \frac{11}{14}\]
\[5)\ 1 < \frac{28}{25}\]
\[6)\ 1 = \frac{68}{68}\]
\[7)\ \frac{27}{28} < \frac{28}{27}\]
\[8)\ \frac{7}{6} > \frac{57}{59}\]