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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 207 · 40 questions
TalentJR

The fast method (Three names, one amount): Learn the key ones: 1/2 = 50% = 0.5, 1/4 = 25% = 0.25, 1/5 = 20% = 0.2. And: 1/8 = 12.5% = 0.125, 1/10 = 10% = 0.1, 1/20 = 5% = 0.05. Percent → decimal: ÷ 100 (point 2 places left). Decimal → percent: × 100. Fraction → percent: use the unit fraction — 3/8 = 3 × 12.5% = 37.5%.

NameDateTime takenScore ___ / 40
  1. 1.9/20 as a percent =
  2. 2.70% as a decimal =
  3. 3.75% as a decimal =
  4. 4.0.6 as a percent =
  5. 5.37.5% as a decimal =
  6. 6.1/8 as a percent =
  7. 7.0.5 as a percent =
  8. 8.9/20 as a percent =
  9. 9.1/4 as a percent =
  10. 10.Which fraction is 0.5? (a) 3/5 (b) 1/20 (c) 1/2 (d) 1/4
  11. 11.1/10 as a percent =
  12. 12.85% as a decimal =
  13. 13.9/10 as a percent =
  14. 14.40% as a decimal =
  15. 15.4/5 as a percent =
  16. 16.5/8 as a percent =
  17. 17.75% as a decimal =
  18. 18.3/8 as a percent =
  19. 19.1/5 as a percent =
  20. 20.0.5 as a percent =
  21. 21.Which fraction is 0.05? (a) 1/20 (b) 2/5 (c) 3/20 (d) 17/20
  22. 22.0.875 as a percent =
  23. 23.13/20 as a percent =
  24. 24.Which fraction is 0.55? (a) 1/8 (b) 4/5 (c) 9/20 (d) 11/20
  25. 25.0.55 as a percent =
  26. 26.0.6 as a percent =
  27. 27.20% as a decimal =
  28. 28.95% as a decimal =
  29. 29.3/20 as a percent =
  30. 30.0.75 as a percent =
  31. 31.Which fraction is 37.5%? (a) 13/20 (b) 4/5 (c) 3/8 (d) 1/10
  32. 32.5% as a decimal =
  33. 33.0.35 as a percent =
  34. 34.Which fraction is 95%? (a) 4/5 (b) 19/20 (c) 5/8 (d) 7/8
  35. 35.19/20 as a percent =
  36. 36.1/8 as a percent =
  37. 37.11/20 as a percent =
  38. 38.4/5 as a percent =
  39. 39.90% as a decimal =
  40. 40.9/10 as a percent =

Answer key

  1. 45
  2. 0.7
  3. 0.75
  4. 60
  5. 0.375
  6. 12.5
  7. 50
  8. 45
  9. 25
  10. 1/2
  11. 10
  12. 0.85
  13. 90
  14. 0.4
  15. 80
  16. 62.5
  17. 0.75
  18. 37.5
  19. 20
  20. 50
  21. 1/20
  22. 87.5
  23. 65
  24. 11/20
  25. 55
  26. 60
  27. 0.2
  28. 0.95
  29. 15
  30. 75
  31. 3/8
  32. 0.05
  33. 35
  34. 19/20
  35. 95
  36. 12.5
  37. 55
  38. 80
  39. 0.9
  40. 90

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