$\frac{3}{4}=\frac{75}{100}=0,75$

$\frac{9}{25}=\frac{36}{100}=0,36$

$0,45=\frac{45}{100}=\frac{9}{20}$

$0,125=\frac{125}{1000}=\frac{25}{200}=\frac{5}{40}=\frac{1}{8}$

$1\frac{1}{4}=1\frac{25}{100}=1,25$

$2,55=2\frac{55}{100}=2\frac{11}{20}$

$3\frac{11}{20}=3\frac{55}{100}=3,55$

$10,02=10\frac{2}{100}=10\frac{1}{50}$