7 : 11 = 0,(63)
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}7\\ \phantom{0}\underset{¯}{0}\\ \underset{¯}{\phantom{0}}70\\ \phantom{0}\underset{¯}{66}\\ \phantom{0}\underset{¯}{\phantom{0}}40\\ \phantom{00}\underset{¯}{33}\\ \phantom{000}7\text{...}\end{array}& \begin{array}{l}\overline{)11}\\ \overline{\overline{)\mathrm{0,63...}}}\end{array}\end{array}$

11 : 18 = 0,6(1)
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}11\\ \phantom{0}\underset{¯}{0}\\ \underset{¯}{\phantom{0}}110\\ \underset{¯}{108}\\ \phantom{0}\underset{¯}{\phantom{0}}20\\ \phantom{00}\underset{¯}{18}\\ \phantom{0000}2\text{...}\end{array}& \begin{array}{l}\overline{)18}\\ \overline{\overline{)\mathrm{0,61...}}}\end{array}\end{array}$