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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 531 · 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. 1.0.1 as a percent =
  2. 2.3/20 as a percent =
  3. 3.0.625 as a percent =
  4. 4.1/5 as a percent =
  5. 5.Which fraction is 10%? (a) 4/5 (b) 3/5 (c) 1/10 (d) 3/4
  6. 6.0.5 as a percent =
  7. 7.Which fraction is 87.5%? (a) 1/10 (b) 7/8 (c) 7/10 (d) 11/20
  8. 8.0.5 as a percent =
  9. 9.Which fraction is 0.125? (a) 5/8 (b) 1/5 (c) 1/8 (d) 17/20
  10. 10.0.6 as a percent =
  11. 11.17/20 as a percent =
  12. 12.Which fraction is 40%? (a) 2/5 (b) 3/4 (c) 1/2 (d) 1/4
  13. 13.70% as a decimal =
  14. 14.3/20 as a percent =
  15. 15.Which fraction is 55%? (a) 13/20 (b) 11/20 (c) 4/5 (d) 7/10
  16. 16.Which fraction is 0.25? (a) 1/4 (b) 7/10 (c) 3/20 (d) 3/5
  17. 17.3/5 as a percent =
  18. 18.Which fraction is 0.3? (a) 9/10 (b) 7/20 (c) 3/10 (d) 1/4
  19. 19.25% as a decimal =
  20. 20.0.95 as a percent =
  21. 21.0.2 as a percent =
  22. 22.9/20 as a percent =
  23. 23.0.125 as a percent =
  24. 24.19/20 as a percent =
  25. 25.7/10 as a percent =
  26. 26.Which fraction is 0.3? (a) 1/20 (b) 3/10 (c) 3/5 (d) 19/20
  27. 27.Which fraction is 0.55? (a) 1/8 (b) 11/20 (c) 1/5 (d) 4/5
  28. 28.40% as a decimal =
  29. 29.Which fraction is 55%? (a) 3/20 (b) 11/20 (c) 7/20 (d) 1/5
  30. 30.37.5% as a decimal =
  31. 31.3/4 as a percent =
  32. 32.3/8 as a percent =
  33. 33.1/2 as a percent =
  34. 34.0.25 as a percent =
  35. 35.20% as a decimal =
  36. 36.1/2 as a percent =
  37. 37.0.95 as a percent =
  38. 38.0.35 as a percent =
  39. 39.0.75 as a percent =
  40. 40.0.85 as a percent =

Answer key

  1. 10
  2. 15
  3. 62.5
  4. 20
  5. 1/10
  6. 50
  7. 7/8
  8. 50
  9. 1/8
  10. 60
  11. 85
  12. 2/5
  13. 0.7
  14. 15
  15. 11/20
  16. 1/4
  17. 60
  18. 3/10
  19. 0.25
  20. 95
  21. 20
  22. 45
  23. 12.5
  24. 95
  25. 70
  26. 3/10
  27. 11/20
  28. 0.4
  29. 11/20
  30. 0.375
  31. 75
  32. 37.5
  33. 50
  34. 25
  35. 0.2
  36. 50
  37. 95
  38. 35
  39. 75
  40. 85

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