Помогите пожалуйста

1)
$3 \frac{1}{20}=3 \frac{5}{100}=3.05$
$2 \frac{3}{50} =2 \frac{6}{100}=2.06$
$4 \frac{8}{25}= 4 \frac{32}{100}=4.32$
$7 \frac{11}{20} =7 \frac{55}{100}=7.55$
$12 \frac{4}{25} =12 \frac{16}{100}=12.16$
$9 \frac{13}{50} =9 \frac{26}{100} =9.26$
2)
$2 \frac{5}{8} =2 \frac{625}{1000}=2.625$
$1 \frac{6}{125} =1 \frac{48}{1000}=1.048$
$3 \frac{17}{200} =3 \frac{85}{1000}=3.085$
$8 \frac{9}{250} =8 \frac{36}{1000}=8.036$
$7 \frac{3}{500} =7 \frac{6}{1000} =7.006$
$6 \frac{7}{8} =6 \frac{875}{1000} =6.875$