Ответ:
- \(0,(5)=\frac{5}{9}\).
- \(0,1(8)=\frac{18-1}{90}=\frac{17}{90}\).
- \(1,2(3)=1+\frac{23-2}{90}=1+\frac{7}{30}=\frac{37}{30}\).
- \(3,0(27)=3+\frac{27}{990}=3+\frac{3}{110}=\frac{333}{110}\).
- \(5,(12)=5+\frac{12}{99}=5+\frac{4}{33}=\frac{169}{33}\).
