Ответ:\(0,4(2)=\frac25+\frac1{45}=\frac{19}{45}\).\(3,23(7)=3+\frac{23}{100}+\frac7{900}=\frac{1457}{450}\).\(0,2(35)=\frac{235-2}{990}=\frac{233}{990}\).\(1,0(27)=1+\frac{27}{990}=\frac{113}{110}\).