\[\boxed{\begin{matrix} \mathbf{Проверочная\ работа.\ Приведение\ дробей\ к\ наименьшему\ общему} \\ \mathbf{\ знаменателю} \\ \end{matrix}}\]
\[\boxed{\mathbf{1.}}\]
\[\frac{11}{25} = \frac{44}{100} = 0,44.\]
\[\boxed{\mathbf{2.}}\]
\[1\frac{2}{5} = 1\frac{4}{10} = 1,4.\]
\[\boxed{\mathbf{3.}}\]
\[\frac{31}{500} = \frac{62}{1000} = 0,062.\]
\[\boxed{\mathbf{4.}}\]
\[\frac{10}{12} = \frac{5}{6};\]
\[\frac{6}{18} = \frac{2}{6}.\]
\[\boxed{\mathbf{5.}}\]
\[\frac{3}{4} = \frac{3 \cdot 5}{20} = \frac{15}{20};\ \ \frac{9^{\backslash 2}}{10} = \frac{18}{20}.\]
\[\boxed{\mathbf{6.}}\]
\[\frac{5}{8} = \frac{5 \cdot 3}{24} = \frac{15}{24}.\]
\[Числитель\ равен\ 15.\]
\[\boxed{\mathbf{7.}}\]
\[\mathbf{Да.}\]
\[\boxed{\mathbf{8.}}\]
\[Да,\ это\ дроби,\ у\ которых\ \]
\[знаменатель\ равен\ 1.\]
\[Например:\ \frac{5}{1}\text{.\ }\]