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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 168 · 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. 1.75% as a decimal =
  2. 2.62.5% as a decimal =
  3. 3.Which fraction is 0.875? (a) 3/4 (b) 7/8 (c) 13/20 (d) 1/2
  4. 4.1/20 as a percent =
  5. 5.40% as a decimal =
  6. 6.0.35 as a percent =
  7. 7.9/10 as a percent =
  8. 8.2/5 as a percent =
  9. 9.3/4 as a percent =
  10. 10.0.3 as a percent =
  11. 11.Which fraction is 40%? (a) 9/20 (b) 7/10 (c) 1/5 (d) 2/5
  12. 12.Which fraction is 95%? (a) 11/20 (b) 9/20 (c) 7/20 (d) 19/20
  13. 13.0.375 as a percent =
  14. 14.3/8 as a percent =
  15. 15.13/20 as a percent =
  16. 16.0.875 as a percent =
  17. 17.Which fraction is 0.45? (a) 1/4 (b) 9/20 (c) 2/5 (d) 17/20
  18. 18.0.625 as a percent =
  19. 19.0.6 as a percent =
  20. 20.Which fraction is 95%? (a) 9/20 (b) 19/20 (c) 1/4 (d) 1/20
  21. 21.0.625 as a percent =
  22. 22.0.625 as a percent =
  23. 23.1/5 as a percent =
  24. 24.11/20 as a percent =
  25. 25.0.75 as a percent =
  26. 26.0.875 as a percent =
  27. 27.7/10 as a percent =
  28. 28.0.375 as a percent =
  29. 29.9/20 as a percent =
  30. 30.2/5 as a percent =
  31. 31.3/8 as a percent =
  32. 32.2/5 as a percent =
  33. 33.9/10 as a percent =
  34. 34.0.6 as a percent =
  35. 35.0.95 as a percent =
  36. 36.1/2 as a percent =
  37. 37.0.15 as a percent =
  38. 38.Which fraction is 60%? (a) 3/20 (b) 3/5 (c) 17/20 (d) 3/4
  39. 39.0.25 as a percent =
  40. 40.0.875 as a percent =

Answer key

  1. 0.75
  2. 0.625
  3. 7/8
  4. 5
  5. 0.4
  6. 35
  7. 90
  8. 40
  9. 75
  10. 30
  11. 2/5
  12. 19/20
  13. 37.5
  14. 37.5
  15. 65
  16. 87.5
  17. 9/20
  18. 62.5
  19. 60
  20. 19/20
  21. 62.5
  22. 62.5
  23. 20
  24. 55
  25. 75
  26. 87.5
  27. 70
  28. 37.5
  29. 45
  30. 40
  31. 37.5
  32. 40
  33. 90
  34. 60
  35. 95
  36. 50
  37. 15
  38. 3/5
  39. 25
  40. 87.5

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