Ответ:

  1. \(\frac{1}{5}=0,2\)
  2. \(\frac{1}{4}=0,25\)
  3. \(\frac{1}{25}=0,04\)
  4. \(\frac{1}{20}=0,05\)
  5. \(\frac{3}{5}=0,6\)
  6. \(\frac{3}{50}=0,06\)
  7. \(\frac{7}{20}=0,35\)
  8. \(\frac{6}{25}=0,24\)
  9. \(\frac{3}{4}=0,75\)
  10. \(\frac{17}{20}=0,85\)
  11. \(\frac{21}{25}=0,84\)
  12. \(\frac{33}{50}=0,66\)
  13. \(\frac{12}{25}=0,48\)
  14. \(\frac{1}{8}=0,125\)
  15. \(\frac{6}{20}=0,3\)
  16. \(\frac{15}{50}=0,3\)
  17. \(\frac{75}{125}=0,6\)
  18. \(\frac{46}{200}=0,23\)
  19. \(\frac{20}{500}=0,04\)