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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 64 · 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. 1.9/10 as a percent =
  2. 2.Which fraction is 12.5%? (a) 3/4 (b) 1/5 (c) 1/4 (d) 1/8
  3. 3.Which fraction is 30%? (a) 1/4 (b) 11/20 (c) 13/20 (d) 3/10
  4. 4.0.85 as a percent =
  5. 5.Which fraction is 60%? (a) 1/10 (b) 1/8 (c) 3/5 (d) 7/8
  6. 6.0.875 as a percent =
  7. 7.0.85 as a percent =
  8. 8.0.75 as a percent =
  9. 9.3/4 as a percent =
  10. 10.1/4 as a percent =
  11. 11.0.125 as a percent =
  12. 12.13/20 as a percent =
  13. 13.Which fraction is 15%? (a) 1/8 (b) 2/5 (c) 3/20 (d) 3/8
  14. 14.13/20 as a percent =
  15. 15.Which fraction is 0.45? (a) 7/20 (b) 9/10 (c) 1/4 (d) 9/20
  16. 16.7/10 as a percent =
  17. 17.Which fraction is 60%? (a) 1/10 (b) 3/5 (c) 1/20 (d) 7/20
  18. 18.Which fraction is 0.9? (a) 7/10 (b) 9/10 (c) 1/5 (d) 1/2
  19. 19.Which fraction is 0.15? (a) 3/10 (b) 19/20 (c) 3/20 (d) 1/2
  20. 20.70% as a decimal =
  21. 21.2/5 as a percent =
  22. 22.15% as a decimal =
  23. 23.17/20 as a percent =
  24. 24.0.05 as a percent =
  25. 25.Which fraction is 0.05? (a) 3/8 (b) 17/20 (c) 7/10 (d) 1/20
  26. 26.0.85 as a percent =
  27. 27.40% as a decimal =
  28. 28.0.125 as a percent =
  29. 29.0.65 as a percent =
  30. 30.3/20 as a percent =
  31. 31.1/2 as a percent =
  32. 32.3/8 as a percent =
  33. 33.0.4 as a percent =
  34. 34.1/4 as a percent =
  35. 35.Which fraction is 60%? (a) 13/20 (b) 1/5 (c) 2/5 (d) 3/5
  36. 36.Which fraction is 85%? (a) 1/2 (b) 17/20 (c) 13/20 (d) 1/20
  37. 37.4/5 as a percent =
  38. 38.Which fraction is 40%? (a) 4/5 (b) 2/5 (c) 1/8 (d) 1/2
  39. 39.Which fraction is 40%? (a) 1/5 (b) 2/5 (c) 1/8 (d) 1/2
  40. 40.10% as a decimal =

Answer key

  1. 90
  2. 1/8
  3. 3/10
  4. 85
  5. 3/5
  6. 87.5
  7. 85
  8. 75
  9. 75
  10. 25
  11. 12.5
  12. 65
  13. 3/20
  14. 65
  15. 9/20
  16. 70
  17. 3/5
  18. 9/10
  19. 3/20
  20. 0.7
  21. 40
  22. 0.15
  23. 85
  24. 5
  25. 1/20
  26. 85
  27. 0.4
  28. 12.5
  29. 65
  30. 15
  31. 50
  32. 37.5
  33. 40
  34. 25
  35. 3/5
  36. 17/20
  37. 80
  38. 2/5
  39. 2/5
  40. 0.1

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