\[2,\ (36) = 2 + 0,36 + 0,0036 + \ldots\]
\[q = 0,01;\ \ \]
\[S = \frac{0,36}{1 - 0,01} = \frac{0,36}{0,99} = \frac{4}{11}\]
\[2 + \frac{4}{11} = 2\frac{4}{11}\]
\[2,\ (36) = 2\frac{4}{11}.\]