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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 413 · 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. 1.0.15 as a percent =
  2. 2.Which fraction is 20%? (a) 1/5 (b) 2/5 (c) 3/4 (d) 1/4
  3. 3.62.5% as a decimal =
  4. 4.7/10 as a percent =
  5. 5.95% as a decimal =
  6. 6.3/5 as a percent =
  7. 7.Which fraction is 0.05? (a) 1/20 (b) 17/20 (c) 1/2 (d) 11/20
  8. 8.3/10 as a percent =
  9. 9.Which fraction is 0.125? (a) 3/20 (b) 1/10 (c) 1/8 (d) 17/20
  10. 10.Which fraction is 12.5%? (a) 17/20 (b) 9/10 (c) 1/8 (d) 3/20
  11. 11.Which fraction is 0.8? (a) 5/8 (b) 4/5 (c) 3/8 (d) 1/8
  12. 12.30% as a decimal =
  13. 13.Which fraction is 0.8? (a) 7/8 (b) 4/5 (c) 3/10 (d) 7/10
  14. 14.Which fraction is 85%? (a) 1/8 (b) 1/4 (c) 17/20 (d) 5/8
  15. 15.Which fraction is 0.125? (a) 1/8 (b) 1/10 (c) 3/4 (d) 13/20
  16. 16.4/5 as a percent =
  17. 17.11/20 as a percent =
  18. 18.30% as a decimal =
  19. 19.0.55 as a percent =
  20. 20.1/2 as a percent =
  21. 21.11/20 as a percent =
  22. 22.2/5 as a percent =
  23. 23.Which fraction is 0.65? (a) 7/8 (b) 3/8 (c) 13/20 (d) 1/10
  24. 24.Which fraction is 55%? (a) 17/20 (b) 11/20 (c) 3/10 (d) 1/10
  25. 25.9/10 as a percent =
  26. 26.4/5 as a percent =
  27. 27.13/20 as a percent =
  28. 28.Which fraction is 55%? (a) 3/5 (b) 3/4 (c) 11/20 (d) 17/20
  29. 29.Which fraction is 65%? (a) 7/10 (b) 7/20 (c) 13/20 (d) 19/20
  30. 30.0.45 as a percent =
  31. 31.Which fraction is 60%? (a) 3/4 (b) 3/8 (c) 3/5 (d) 1/4
  32. 32.10% as a decimal =
  33. 33.5/8 as a percent =
  34. 34.Which fraction is 0.5? (a) 2/5 (b) 1/2 (c) 7/10 (d) 9/20
  35. 35.0.4 as a percent =
  36. 36.1/8 as a percent =
  37. 37.95% as a decimal =
  38. 38.Which fraction is 0.375? (a) 9/20 (b) 3/10 (c) 3/4 (d) 3/8
  39. 39.3/4 as a percent =
  40. 40.Which fraction is 20%? (a) 3/8 (b) 1/5 (c) 17/20 (d) 9/10

Answer key

  1. 15
  2. 1/5
  3. 0.625
  4. 70
  5. 0.95
  6. 60
  7. 1/20
  8. 30
  9. 1/8
  10. 1/8
  11. 4/5
  12. 0.3
  13. 4/5
  14. 17/20
  15. 1/8
  16. 80
  17. 55
  18. 0.3
  19. 55
  20. 50
  21. 55
  22. 40
  23. 13/20
  24. 11/20
  25. 90
  26. 80
  27. 65
  28. 11/20
  29. 13/20
  30. 45
  31. 3/5
  32. 0.1
  33. 62.5
  34. 1/2
  35. 40
  36. 12.5
  37. 0.95
  38. 3/8
  39. 75
  40. 1/5

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