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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 284 · 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. 1.3/20 as a percent =
  2. 2.0.8 as a percent =
  3. 3.2/5 as a percent =
  4. 4.0.95 as a percent =
  5. 5.0.65 as a percent =
  6. 6.4/5 as a percent =
  7. 7.30% as a decimal =
  8. 8.9/20 as a percent =
  9. 9.5% as a decimal =
  10. 10.4/5 as a percent =
  11. 11.Which fraction is 87.5%? (a) 1/2 (b) 1/10 (c) 11/20 (d) 7/8
  12. 12.4/5 as a percent =
  13. 13.Which fraction is 0.6? (a) 3/8 (b) 3/20 (c) 11/20 (d) 3/5
  14. 14.0.55 as a percent =
  15. 15.3/8 as a percent =
  16. 16.Which fraction is 0.3? (a) 1/8 (b) 3/10 (c) 5/8 (d) 13/20
  17. 17.1/2 as a percent =
  18. 18.Which fraction is 0.625? (a) 7/20 (b) 5/8 (c) 3/4 (d) 3/20
  19. 19.3/5 as a percent =
  20. 20.Which fraction is 85%? (a) 13/20 (b) 5/8 (c) 7/10 (d) 17/20
  21. 21.Which fraction is 70%? (a) 7/10 (b) 9/20 (c) 9/10 (d) 3/10
  22. 22.80% as a decimal =
  23. 23.3/4 as a percent =
  24. 24.95% as a decimal =
  25. 25.20% as a decimal =
  26. 26.0.8 as a percent =
  27. 27.62.5% as a decimal =
  28. 28.70% as a decimal =
  29. 29.0.875 as a percent =
  30. 30.1/20 as a percent =
  31. 31.0.2 as a percent =
  32. 32.Which fraction is 0.95? (a) 1/20 (b) 17/20 (c) 19/20 (d) 1/4
  33. 33.Which fraction is 25%? (a) 9/20 (b) 1/4 (c) 1/5 (d) 7/8
  34. 34.13/20 as a percent =
  35. 35.Which fraction is 0.125? (a) 1/8 (b) 3/8 (c) 3/10 (d) 9/10
  36. 36.Which fraction is 80%? (a) 9/20 (b) 13/20 (c) 4/5 (d) 1/10
  37. 37.2/5 as a percent =
  38. 38.Which fraction is 37.5%? (a) 7/10 (b) 3/8 (c) 1/10 (d) 1/5
  39. 39.0.1 as a percent =
  40. 40.12.5% as a decimal =

Answer key

  1. 15
  2. 80
  3. 40
  4. 95
  5. 65
  6. 80
  7. 0.3
  8. 45
  9. 0.05
  10. 80
  11. 7/8
  12. 80
  13. 3/5
  14. 55
  15. 37.5
  16. 3/10
  17. 50
  18. 5/8
  19. 60
  20. 17/20
  21. 7/10
  22. 0.8
  23. 75
  24. 0.95
  25. 0.2
  26. 80
  27. 0.625
  28. 0.7
  29. 87.5
  30. 5
  31. 20
  32. 19/20
  33. 1/4
  34. 65
  35. 1/8
  36. 4/5
  37. 40
  38. 3/8
  39. 10
  40. 0.125

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