0,4 = \frac{4}{10} = \frac{2}{5}
0,8 = \frac{8}{10} = \frac{4}{5}
1,75= 1 \frac{3}{4}
2,5= 2 \frac{5}{10}= 2 \frac{1}{2}
0,05= \frac{5}{100} = \frac{1}{20}
1,125= 1 \frac{125}{1000} = 1 \frac{1}{8}
0,375= \frac{375}{1000} = \frac{15}{40} =\frac{3}{8}