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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 585 · 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. 1.13/20 as a percent =
  2. 2.0.75 as a percent =
  3. 3.3/4 as a percent =
  4. 4.15% as a decimal =
  5. 5.Which fraction is 80%? (a) 2/5 (b) 4/5 (c) 7/10 (d) 19/20
  6. 6.0.2 as a percent =
  7. 7.80% as a decimal =
  8. 8.60% as a decimal =
  9. 9.0.45 as a percent =
  10. 10.Which fraction is 35%? (a) 2/5 (b) 1/4 (c) 7/20 (d) 17/20
  11. 11.11/20 as a percent =
  12. 12.Which fraction is 50%? (a) 1/2 (b) 3/20 (c) 2/5 (d) 11/20
  13. 13.0.6 as a percent =
  14. 14.Which fraction is 30%? (a) 1/2 (b) 3/10 (c) 17/20 (d) 3/4
  15. 15.Which fraction is 90%? (a) 9/20 (b) 7/20 (c) 2/5 (d) 9/10
  16. 16.1/8 as a percent =
  17. 17.3/4 as a percent =
  18. 18.0.15 as a percent =
  19. 19.Which fraction is 0.6? (a) 11/20 (b) 3/5 (c) 3/8 (d) 1/4
  20. 20.Which fraction is 60%? (a) 13/20 (b) 19/20 (c) 3/5 (d) 3/10
  21. 21.55% as a decimal =
  22. 22.0.1 as a percent =
  23. 23.0.875 as a percent =
  24. 24.Which fraction is 0.75? (a) 3/5 (b) 13/20 (c) 3/20 (d) 3/4
  25. 25.0.875 as a percent =
  26. 26.0.75 as a percent =
  27. 27.Which fraction is 0.8? (a) 3/10 (b) 17/20 (c) 1/10 (d) 4/5
  28. 28.0.85 as a percent =
  29. 29.Which fraction is 90%? (a) 7/8 (b) 1/8 (c) 9/10 (d) 1/4
  30. 30.3/20 as a percent =
  31. 31.3/4 as a percent =
  32. 32.0.8 as a percent =
  33. 33.7/10 as a percent =
  34. 34.2/5 as a percent =
  35. 35.25% as a decimal =
  36. 36.0.95 as a percent =
  37. 37.Which fraction is 0.45? (a) 5/8 (b) 9/20 (c) 3/10 (d) 3/4
  38. 38.0.25 as a percent =
  39. 39.45% as a decimal =
  40. 40.10% as a decimal =

Answer key

  1. 65
  2. 75
  3. 75
  4. 0.15
  5. 4/5
  6. 20
  7. 0.8
  8. 0.6
  9. 45
  10. 7/20
  11. 55
  12. 1/2
  13. 60
  14. 3/10
  15. 9/10
  16. 12.5
  17. 75
  18. 15
  19. 3/5
  20. 3/5
  21. 0.55
  22. 10
  23. 87.5
  24. 3/4
  25. 87.5
  26. 75
  27. 4/5
  28. 85
  29. 9/10
  30. 15
  31. 75
  32. 80
  33. 70
  34. 40
  35. 0.25
  36. 95
  37. 9/20
  38. 25
  39. 0.45
  40. 0.1

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