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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 466 · 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. 1.80% as a decimal =
  2. 2.30% as a decimal =
  3. 3.1/8 as a percent =
  4. 4.9/20 as a percent =
  5. 5.30% as a decimal =
  6. 6.0.25 as a percent =
  7. 7.17/20 as a percent =
  8. 8.0.7 as a percent =
  9. 9.Which fraction is 0.125? (a) 7/20 (b) 1/5 (c) 5/8 (d) 1/8
  10. 10.70% as a decimal =
  11. 11.50% as a decimal =
  12. 12.1/4 as a percent =
  13. 13.0.75 as a percent =
  14. 14.0.75 as a percent =
  15. 15.1/2 as a percent =
  16. 16.0.75 as a percent =
  17. 17.0.3 as a percent =
  18. 18.30% as a decimal =
  19. 19.0.875 as a percent =
  20. 20.50% as a decimal =
  21. 21.3/5 as a percent =
  22. 22.2/5 as a percent =
  23. 23.7/20 as a percent =
  24. 24.12.5% as a decimal =
  25. 25.15% as a decimal =
  26. 26.1/5 as a percent =
  27. 27.3/20 as a percent =
  28. 28.9/10 as a percent =
  29. 29.0.375 as a percent =
  30. 30.0.75 as a percent =
  31. 31.9/20 as a percent =
  32. 32.0.95 as a percent =
  33. 33.3/5 as a percent =
  34. 34.3/20 as a percent =
  35. 35.1/2 as a percent =
  36. 36.0.4 as a percent =
  37. 37.0.375 as a percent =
  38. 38.2/5 as a percent =
  39. 39.5/8 as a percent =
  40. 40.1/10 as a percent =

Answer key

  1. 0.8
  2. 0.3
  3. 12.5
  4. 45
  5. 0.3
  6. 25
  7. 85
  8. 70
  9. 1/8
  10. 0.7
  11. 0.5
  12. 25
  13. 75
  14. 75
  15. 50
  16. 75
  17. 30
  18. 0.3
  19. 87.5
  20. 0.5
  21. 60
  22. 40
  23. 35
  24. 0.125
  25. 0.15
  26. 20
  27. 15
  28. 90
  29. 37.5
  30. 75
  31. 45
  32. 95
  33. 60
  34. 15
  35. 50
  36. 40
  37. 37.5
  38. 40
  39. 62.5
  40. 10

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