[tex]0.17 = \frac{17}{100} [/tex]
[tex]1.27 = \frac{127}{100} [/tex]
[tex]0.(11) = \frac{11}{99} = \frac{1}{9} [/tex]
[tex]2.(3) = \frac{23 - 2}{9} = \frac{21}{9} = \frac{7}{3} [/tex]
[tex]0.05(6) = \frac{56 - 5}{900} = \frac{51}{900} = \frac{17}{300} [/tex]
Succes!