\[\boxed{\mathbf{Проверьте\ себя.\ Страница\ 66}}\]
\[\boxed{\mathbf{Проверочная\ работа.\ Рациональные\ числа}}\]
\[\boxed{\text{1.}}\]
\[1\frac{1}{5} = 1\frac{2}{10} = 1,2.\]
\[\boxed{\text{2.}}\]
\[- 2\frac{3}{25} = - 2\frac{12}{100} = - 2,12.\]
\[\boxed{\text{3.}}\]
\[- \frac{6}{15} = - \frac{2}{5} = - 0,4.\]
\[\boxed{\text{4.}}\]
\[- \frac{1}{8} = - 0,125.\]
\[\boxed{\text{5.}}\]
\[1,(7).\]
\[\boxed{\text{6.}}\]
\[0,(35) \approx 0,3535 \approx 0,354.\]
\[\boxed{\text{7.}}\]
\[Нет.\]
\[\boxed{\text{8.}}\]
\[Да.\]