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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 595 · 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. 1.0.1 as a percent =
  2. 2.3/10 as a percent =
  3. 3.1/20 as a percent =
  4. 4.62.5% as a decimal =
  5. 5.Which fraction is 40%? (a) 2/5 (b) 1/10 (c) 1/4 (d) 7/8
  6. 6.1/20 as a percent =
  7. 7.65% as a decimal =
  8. 8.3/8 as a percent =
  9. 9.Which fraction is 0.85? (a) 1/2 (b) 19/20 (c) 11/20 (d) 17/20
  10. 10.55% as a decimal =
  11. 11.55% as a decimal =
  12. 12.Which fraction is 80%? (a) 1/2 (b) 3/8 (c) 4/5 (d) 9/10
  13. 13.Which fraction is 85%? (a) 3/4 (b) 17/20 (c) 9/20 (d) 1/20
  14. 14.3/20 as a percent =
  15. 15.0.55 as a percent =
  16. 16.0.05 as a percent =
  17. 17.0.6 as a percent =
  18. 18.0.4 as a percent =
  19. 19.0.375 as a percent =
  20. 20.45% as a decimal =
  21. 21.0.75 as a percent =
  22. 22.7/10 as a percent =
  23. 23.Which fraction is 0.25? (a) 9/20 (b) 1/10 (c) 7/10 (d) 1/4
  24. 24.Which fraction is 0.125? (a) 1/8 (b) 2/5 (c) 4/5 (d) 9/20
  25. 25.0.125 as a percent =
  26. 26.0.5 as a percent =
  27. 27.62.5% as a decimal =
  28. 28.Which fraction is 0.95? (a) 9/20 (b) 2/5 (c) 19/20 (d) 7/10
  29. 29.Which fraction is 0.375? (a) 1/8 (b) 9/20 (c) 1/20 (d) 3/8
  30. 30.Which fraction is 0.05? (a) 3/4 (b) 1/20 (c) 1/8 (d) 3/8
  31. 31.3/10 as a percent =
  32. 32.3/8 as a percent =
  33. 33.7/10 as a percent =
  34. 34.Which fraction is 0.15? (a) 5/8 (b) 3/5 (c) 1/4 (d) 3/20
  35. 35.0.625 as a percent =
  36. 36.60% as a decimal =
  37. 37.30% as a decimal =
  38. 38.0.85 as a percent =
  39. 39.3/20 as a percent =
  40. 40.75% as a decimal =

Answer key

  1. 10
  2. 30
  3. 5
  4. 0.625
  5. 2/5
  6. 5
  7. 0.65
  8. 37.5
  9. 17/20
  10. 0.55
  11. 0.55
  12. 4/5
  13. 17/20
  14. 15
  15. 55
  16. 5
  17. 60
  18. 40
  19. 37.5
  20. 0.45
  21. 75
  22. 70
  23. 1/4
  24. 1/8
  25. 12.5
  26. 50
  27. 0.625
  28. 19/20
  29. 3/8
  30. 1/20
  31. 30
  32. 37.5
  33. 70
  34. 3/20
  35. 62.5
  36. 0.6
  37. 0.3
  38. 85
  39. 15
  40. 0.75

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