Решение:
a) \(4,05 = 4\frac{5}{100} = 4\frac{1}{20}\)
б) \(23,6 = 23\frac{6}{10} = 23\frac{3}{5}\)
в) \(501,02 = 501\frac{2}{100} = 501\frac{1}{50}\)
г) \(30,50 = 30\frac{50}{100} = 30\frac{1}{2}\)
д) \(0,100 = \frac{100}{1000} = \frac{1}{10}\)
е) \(74,006 = 74\frac{6}{1000} = 74\frac{3}{500}\)