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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 570 · 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. 1.1/2 as a percent =
  2. 2.60% as a decimal =
  3. 3.1/5 as a percent =
  4. 4.Which fraction is 0.8? (a) 1/20 (b) 5/8 (c) 3/5 (d) 4/5
  5. 5.0.55 as a percent =
  6. 6.Which fraction is 0.125? (a) 17/20 (b) 13/20 (c) 1/20 (d) 1/8
  7. 7.0.55 as a percent =
  8. 8.Which fraction is 0.1? (a) 1/10 (b) 13/20 (c) 4/5 (d) 3/5
  9. 9.3/4 as a percent =
  10. 10.0.15 as a percent =
  11. 11.40% as a decimal =
  12. 12.0.35 as a percent =
  13. 13.Which fraction is 0.45? (a) 4/5 (b) 2/5 (c) 9/20 (d) 11/20
  14. 14.3/20 as a percent =
  15. 15.50% as a decimal =
  16. 16.0.4 as a percent =
  17. 17.0.6 as a percent =
  18. 18.1/2 as a percent =
  19. 19.7/8 as a percent =
  20. 20.5/8 as a percent =
  21. 21.13/20 as a percent =
  22. 22.13/20 as a percent =
  23. 23.3/8 as a percent =
  24. 24.4/5 as a percent =
  25. 25.Which fraction is 85%? (a) 2/5 (b) 17/20 (c) 5/8 (d) 9/20
  26. 26.0.35 as a percent =
  27. 27.Which fraction is 20%? (a) 3/8 (b) 3/4 (c) 1/8 (d) 1/5
  28. 28.17/20 as a percent =
  29. 29.65% as a decimal =
  30. 30.37.5% as a decimal =
  31. 31.1/8 as a percent =
  32. 32.Which fraction is 0.375? (a) 1/10 (b) 17/20 (c) 3/8 (d) 1/8
  33. 33.Which fraction is 0.3? (a) 1/2 (b) 3/5 (c) 3/10 (d) 2/5
  34. 34.Which fraction is 0.125? (a) 1/5 (b) 1/8 (c) 13/20 (d) 3/5
  35. 35.Which fraction is 0.2? (a) 1/5 (b) 9/10 (c) 3/4 (d) 11/20
  36. 36.11/20 as a percent =
  37. 37.Which fraction is 12.5%? (a) 1/8 (b) 2/5 (c) 7/10 (d) 4/5
  38. 38.1/8 as a percent =
  39. 39.60% as a decimal =
  40. 40.9/10 as a percent =

Answer key

  1. 50
  2. 0.6
  3. 20
  4. 4/5
  5. 55
  6. 1/8
  7. 55
  8. 1/10
  9. 75
  10. 15
  11. 0.4
  12. 35
  13. 9/20
  14. 15
  15. 0.5
  16. 40
  17. 60
  18. 50
  19. 87.5
  20. 62.5
  21. 65
  22. 65
  23. 37.5
  24. 80
  25. 17/20
  26. 35
  27. 1/5
  28. 85
  29. 0.65
  30. 0.375
  31. 12.5
  32. 3/8
  33. 3/10
  34. 1/8
  35. 1/5
  36. 55
  37. 1/8
  38. 12.5
  39. 0.6
  40. 90

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