Ответ:а) \(\frac{1}{4}=\frac{25}{100}=0.25\).б) \(\frac{6}{5}=\frac{12}{10}=1.2\).в) \(\frac{103}{100}=1.03\).г) \(1\frac{12}{60}=1+\frac{1}{5}=1.2\).д) \(3\frac{9}{25}=3+\frac{36}{100}=3.36\).е) \(\frac{80}{125}=\frac{64}{100}=0.64\).