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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 582 · 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. 1.30% as a decimal =
  2. 2.5% as a decimal =
  3. 3.1/20 as a percent =
  4. 4.60% as a decimal =
  5. 5.0.2 as a percent =
  6. 6.30% as a decimal =
  7. 7.3/20 as a percent =
  8. 8.62.5% as a decimal =
  9. 9.Which fraction is 0.125? (a) 2/5 (b) 1/8 (c) 13/20 (d) 9/10
  10. 10.0.05 as a percent =
  11. 11.15% as a decimal =
  12. 12.0.25 as a percent =
  13. 13.4/5 as a percent =
  14. 14.Which fraction is 0.2? (a) 1/5 (b) 3/4 (c) 3/5 (d) 1/2
  15. 15.9/10 as a percent =
  16. 16.1/5 as a percent =
  17. 17.1/8 as a percent =
  18. 18.25% as a decimal =
  19. 19.Which fraction is 0.25? (a) 3/5 (b) 3/10 (c) 1/10 (d) 1/4
  20. 20.0.1 as a percent =
  21. 21.19/20 as a percent =
  22. 22.5/8 as a percent =
  23. 23.0.75 as a percent =
  24. 24.0.1 as a percent =
  25. 25.0.6 as a percent =
  26. 26.0.55 as a percent =
  27. 27.Which fraction is 60%? (a) 17/20 (b) 3/5 (c) 3/4 (d) 1/20
  28. 28.0.25 as a percent =
  29. 29.2/5 as a percent =
  30. 30.Which fraction is 70%? (a) 7/10 (b) 7/8 (c) 9/20 (d) 1/4
  31. 31.7/10 as a percent =
  32. 32.0.05 as a percent =
  33. 33.7/20 as a percent =
  34. 34.0.3 as a percent =
  35. 35.Which fraction is 15%? (a) 3/20 (b) 9/10 (c) 1/10 (d) 4/5
  36. 36.55% as a decimal =
  37. 37.11/20 as a percent =
  38. 38.0.95 as a percent =
  39. 39.Which fraction is 75%? (a) 7/20 (b) 3/4 (c) 1/2 (d) 1/8
  40. 40.11/20 as a percent =

Answer key

  1. 0.3
  2. 0.05
  3. 5
  4. 0.6
  5. 20
  6. 0.3
  7. 15
  8. 0.625
  9. 1/8
  10. 5
  11. 0.15
  12. 25
  13. 80
  14. 1/5
  15. 90
  16. 20
  17. 12.5
  18. 0.25
  19. 1/4
  20. 10
  21. 95
  22. 62.5
  23. 75
  24. 10
  25. 60
  26. 55
  27. 3/5
  28. 25
  29. 40
  30. 7/10
  31. 70
  32. 5
  33. 35
  34. 30
  35. 3/20
  36. 0.55
  37. 55
  38. 95
  39. 3/4
  40. 55

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