Ответ:

  1. \(0{,}6=\frac{6}{10}=\frac35\).
  2. \(0{,}8=\frac{8}{10}=\frac45\).
  3. \(0{,}68=\frac{68}{100}=\frac{17}{25}\).
  4. \(0{,}32=\frac{32}{100}=\frac8{25}\).
  5. \(0{,}88=\frac{88}{100}=\frac{22}{25}\).
  6. \(0{,}125=\frac{125}{1000}=\frac18\).
  7. \(0{,}4654=\frac{4654}{10000}=\frac{2327}{5000}\).
  8. \(0{,}456=\frac{456}{1000}=\frac{57}{125}\).

Ответ: \(\frac35;\ \frac45;\ \frac{17}{25};\ \frac8{25};\ \frac{22}{25};\ \frac18;\ \frac{2327}{5000};\ \frac{57}{125}\).