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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 704 · 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. 1.5/8 as a percent =
  2. 2.Which fraction is 50%? (a) 1/2 (b) 4/5 (c) 1/4 (d) 3/20
  3. 3.1/5 as a percent =
  4. 4.Which fraction is 50%? (a) 5/8 (b) 1/2 (c) 9/10 (d) 3/8
  5. 5.0.7 as a percent =
  6. 6.Which fraction is 0.375? (a) 9/20 (b) 3/8 (c) 1/10 (d) 2/5
  7. 7.0.05 as a percent =
  8. 8.Which fraction is 0.375? (a) 3/8 (b) 1/10 (c) 7/8 (d) 1/20
  9. 9.1/5 as a percent =
  10. 10.Which fraction is 90%? (a) 13/20 (b) 9/10 (c) 9/20 (d) 3/5
  11. 11.90% as a decimal =
  12. 12.0.6 as a percent =
  13. 13.0.85 as a percent =
  14. 14.Which fraction is 75%? (a) 9/10 (b) 4/5 (c) 3/4 (d) 1/5
  15. 15.3/5 as a percent =
  16. 16.0.5 as a percent =
  17. 17.0.65 as a percent =
  18. 18.95% as a decimal =
  19. 19.0.375 as a percent =
  20. 20.55% as a decimal =
  21. 21.0.1 as a percent =
  22. 22.80% as a decimal =
  23. 23.Which fraction is 40%? (a) 2/5 (b) 9/10 (c) 13/20 (d) 4/5
  24. 24.5% as a decimal =
  25. 25.1/4 as a percent =
  26. 26.37.5% as a decimal =
  27. 27.3/5 as a percent =
  28. 28.0.9 as a percent =
  29. 29.4/5 as a percent =
  30. 30.1/4 as a percent =
  31. 31.Which fraction is 0.95? (a) 1/8 (b) 19/20 (c) 3/10 (d) 3/20
  32. 32.0.35 as a percent =
  33. 33.0.375 as a percent =
  34. 34.65% as a decimal =
  35. 35.3/4 as a percent =
  36. 36.Which fraction is 80%? (a) 7/20 (b) 1/5 (c) 1/2 (d) 4/5
  37. 37.Which fraction is 80%? (a) 7/8 (b) 1/2 (c) 4/5 (d) 3/5
  38. 38.0.3 as a percent =
  39. 39.0.85 as a percent =
  40. 40.20% as a decimal =

Answer key

  1. 62.5
  2. 1/2
  3. 20
  4. 1/2
  5. 70
  6. 3/8
  7. 5
  8. 3/8
  9. 20
  10. 9/10
  11. 0.9
  12. 60
  13. 85
  14. 3/4
  15. 60
  16. 50
  17. 65
  18. 0.95
  19. 37.5
  20. 0.55
  21. 10
  22. 0.8
  23. 2/5
  24. 0.05
  25. 25
  26. 0.375
  27. 60
  28. 90
  29. 80
  30. 25
  31. 19/20
  32. 35
  33. 37.5
  34. 0.65
  35. 75
  36. 4/5
  37. 4/5
  38. 30
  39. 85
  40. 0.2

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