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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 368 · 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. 1.3/10 as a percent =
  2. 2.1/20 as a percent =
  3. 3.Which fraction is 20%? (a) 19/20 (b) 1/5 (c) 1/20 (d) 7/8
  4. 4.3/10 as a percent =
  5. 5.Which fraction is 0.85? (a) 1/20 (b) 3/20 (c) 3/5 (d) 17/20
  6. 6.Which fraction is 0.375? (a) 3/8 (b) 4/5 (c) 17/20 (d) 3/5
  7. 7.0.2 as a percent =
  8. 8.5/8 as a percent =
  9. 9.70% as a decimal =
  10. 10.Which fraction is 60%? (a) 1/20 (b) 7/20 (c) 1/4 (d) 3/5
  11. 11.Which fraction is 0.875? (a) 7/8 (b) 3/4 (c) 1/5 (d) 4/5
  12. 12.3/5 as a percent =
  13. 13.0.85 as a percent =
  14. 14.3/4 as a percent =
  15. 15.0.65 as a percent =
  16. 16.0.8 as a percent =
  17. 17.0.45 as a percent =
  18. 18.9/10 as a percent =
  19. 19.4/5 as a percent =
  20. 20.0.95 as a percent =
  21. 21.Which fraction is 0.9? (a) 9/10 (b) 1/8 (c) 9/20 (d) 17/20
  22. 22.19/20 as a percent =
  23. 23.Which fraction is 0.8? (a) 19/20 (b) 2/5 (c) 4/5 (d) 1/2
  24. 24.0.125 as a percent =
  25. 25.Which fraction is 55%? (a) 3/10 (b) 1/20 (c) 1/4 (d) 11/20
  26. 26.5/8 as a percent =
  27. 27.Which fraction is 25%? (a) 5/8 (b) 13/20 (c) 1/4 (d) 1/20
  28. 28.19/20 as a percent =
  29. 29.Which fraction is 0.375? (a) 3/10 (b) 9/20 (c) 3/8 (d) 1/5
  30. 30.80% as a decimal =
  31. 31.3/8 as a percent =
  32. 32.0.05 as a percent =
  33. 33.1/4 as a percent =
  34. 34.1/20 as a percent =
  35. 35.1/2 as a percent =
  36. 36.Which fraction is 55%? (a) 1/5 (b) 13/20 (c) 11/20 (d) 1/2
  37. 37.Which fraction is 15%? (a) 7/10 (b) 3/8 (c) 5/8 (d) 3/20
  38. 38.55% as a decimal =
  39. 39.5/8 as a percent =
  40. 40.80% as a decimal =

Answer key

  1. 30
  2. 5
  3. 1/5
  4. 30
  5. 17/20
  6. 3/8
  7. 20
  8. 62.5
  9. 0.7
  10. 3/5
  11. 7/8
  12. 60
  13. 85
  14. 75
  15. 65
  16. 80
  17. 45
  18. 90
  19. 80
  20. 95
  21. 9/10
  22. 95
  23. 4/5
  24. 12.5
  25. 11/20
  26. 62.5
  27. 1/4
  28. 95
  29. 3/8
  30. 0.8
  31. 37.5
  32. 5
  33. 25
  34. 5
  35. 50
  36. 11/20
  37. 3/20
  38. 0.55
  39. 62.5
  40. 0.8

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