\(0{,}8=\frac{8}{10}=\frac{4}{5}\); \(0{,}44=\frac{44}{100}=\frac{11}{25}\); \(0{,}025=\frac{25}{1000}=\frac{1}{40}\); \(0{,}004=\frac{4}{1000}=\frac{1}{250}\); \(0{,}0125=\frac{125}{10000}=\frac{1}{80}\).
Ответ: \(\frac{4}{5};\frac{11}{25};\frac{1}{40};\frac{1}{250};\frac{1}{80}\).