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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 324 · 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. 1.4/5 as a percent =
  2. 2.0.25 as a percent =
  3. 3.0.2 as a percent =
  4. 4.70% as a decimal =
  5. 5.17/20 as a percent =
  6. 6.7/8 as a percent =
  7. 7.60% as a decimal =
  8. 8.4/5 as a percent =
  9. 9.1/10 as a percent =
  10. 10.0.55 as a percent =
  11. 11.13/20 as a percent =
  12. 12.0.65 as a percent =
  13. 13.Which fraction is 60%? (a) 3/5 (b) 19/20 (c) 9/10 (d) 2/5
  14. 14.1/20 as a percent =
  15. 15.2/5 as a percent =
  16. 16.3/20 as a percent =
  17. 17.Which fraction is 0.95? (a) 3/20 (b) 5/8 (c) 7/8 (d) 19/20
  18. 18.Which fraction is 87.5%? (a) 13/20 (b) 5/8 (c) 3/20 (d) 7/8
  19. 19.87.5% as a decimal =
  20. 20.0.5 as a percent =
  21. 21.9/20 as a percent =
  22. 22.0.125 as a percent =
  23. 23.7/10 as a percent =
  24. 24.2/5 as a percent =
  25. 25.Which fraction is 0.05? (a) 1/20 (b) 2/5 (c) 11/20 (d) 1/4
  26. 26.60% as a decimal =
  27. 27.Which fraction is 0.55? (a) 3/10 (b) 1/2 (c) 7/10 (d) 11/20
  28. 28.Which fraction is 0.15? (a) 3/5 (b) 3/8 (c) 3/20 (d) 9/10
  29. 29.40% as a decimal =
  30. 30.Which fraction is 55%? (a) 7/10 (b) 4/5 (c) 11/20 (d) 5/8
  31. 31.Which fraction is 0.5? (a) 3/5 (b) 17/20 (c) 1/2 (d) 1/10
  32. 32.Which fraction is 80%? (a) 1/5 (b) 4/5 (c) 17/20 (d) 13/20
  33. 33.0.25 as a percent =
  34. 34.5/8 as a percent =
  35. 35.Which fraction is 0.95? (a) 19/20 (b) 7/20 (c) 5/8 (d) 2/5
  36. 36.1/5 as a percent =
  37. 37.3/20 as a percent =
  38. 38.Which fraction is 0.25? (a) 1/5 (b) 1/4 (c) 1/2 (d) 1/10
  39. 39.19/20 as a percent =
  40. 40.85% as a decimal =

Answer key

  1. 80
  2. 25
  3. 20
  4. 0.7
  5. 85
  6. 87.5
  7. 0.6
  8. 80
  9. 10
  10. 55
  11. 65
  12. 65
  13. 3/5
  14. 5
  15. 40
  16. 15
  17. 19/20
  18. 7/8
  19. 0.875
  20. 50
  21. 45
  22. 12.5
  23. 70
  24. 40
  25. 1/20
  26. 0.6
  27. 11/20
  28. 3/20
  29. 0.4
  30. 11/20
  31. 1/2
  32. 4/5
  33. 25
  34. 62.5
  35. 19/20
  36. 20
  37. 15
  38. 1/4
  39. 95
  40. 0.85

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