§ Задание 402
\[\ \boxed{\text{5.402.}}\]
\[\frac{1}{7} < \frac{x}{7} < \frac{8}{7}.\]
\[\frac{2}{7};\ \frac{3}{7};\ \frac{4}{7};\ \frac{5}{7};\ \frac{6}{7};\ \frac{7}{7}\text{.\ }\]
\(\text{\ \ }\)
\[\ \boxed{\text{5.402.}}\]
\[\frac{1}{7} < \frac{x}{7} < \frac{8}{7}.\]
\[\frac{2}{7};\ \frac{3}{7};\ \frac{4}{7};\ \frac{5}{7};\ \frac{6}{7};\ \frac{7}{7}\text{.\ }\]
\(\text{\ \ }\)