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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 194 · 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.Which fraction is 0.5? (a) 1/2 (b) 7/8 (c) 11/20 (d) 13/20
  2. 2.0.5 as a percent =
  3. 3.Which fraction is 0.1? (a) 4/5 (b) 1/10 (c) 3/5 (d) 1/5
  4. 4.Which fraction is 0.6? (a) 1/20 (b) 3/5 (c) 5/8 (d) 7/20
  5. 5.Which fraction is 0.15? (a) 3/20 (b) 3/10 (c) 19/20 (d) 11/20
  6. 6.0.2 as a percent =
  7. 7.Which fraction is 40%? (a) 11/20 (b) 1/4 (c) 2/5 (d) 3/4
  8. 8.Which fraction is 75%? (a) 3/4 (b) 9/20 (c) 7/8 (d) 19/20
  9. 9.9/20 as a percent =
  10. 10.3/5 as a percent =
  11. 11.0.3 as a percent =
  12. 12.Which fraction is 37.5%? (a) 1/20 (b) 3/8 (c) 1/8 (d) 4/5
  13. 13.Which fraction is 0.85? (a) 4/5 (b) 17/20 (c) 11/20 (d) 19/20
  14. 14.0.95 as a percent =
  15. 15.3/20 as a percent =
  16. 16.1/10 as a percent =
  17. 17.0.15 as a percent =
  18. 18.70% as a decimal =
  19. 19.3/8 as a percent =
  20. 20.62.5% as a decimal =
  21. 21.0.5 as a percent =
  22. 22.Which fraction is 0.85? (a) 17/20 (b) 3/20 (c) 1/4 (d) 3/5
  23. 23.Which fraction is 0.15? (a) 1/2 (b) 1/8 (c) 17/20 (d) 3/20
  24. 24.75% as a decimal =
  25. 25.25% as a decimal =
  26. 26.3/10 as a percent =
  27. 27.0.7 as a percent =
  28. 28.9/10 as a percent =
  29. 29.0.1 as a percent =
  30. 30.3/8 as a percent =
  31. 31.50% as a decimal =
  32. 32.10% as a decimal =
  33. 33.Which fraction is 0.1? (a) 3/5 (b) 1/8 (c) 1/10 (d) 9/10
  34. 34.Which fraction is 0.25? (a) 4/5 (b) 3/5 (c) 1/4 (d) 1/8
  35. 35.9/10 as a percent =
  36. 36.13/20 as a percent =
  37. 37.9/10 as a percent =
  38. 38.0.55 as a percent =
  39. 39.3/5 as a percent =
  40. 40.0.4 as a percent =

Answer key

  1. 1/2
  2. 50
  3. 1/10
  4. 3/5
  5. 3/20
  6. 20
  7. 2/5
  8. 3/4
  9. 45
  10. 60
  11. 30
  12. 3/8
  13. 17/20
  14. 95
  15. 15
  16. 10
  17. 15
  18. 0.7
  19. 37.5
  20. 0.625
  21. 50
  22. 17/20
  23. 3/20
  24. 0.75
  25. 0.25
  26. 30
  27. 70
  28. 90
  29. 10
  30. 37.5
  31. 0.5
  32. 0.1
  33. 1/10
  34. 1/4
  35. 90
  36. 65
  37. 90
  38. 55
  39. 60
  40. 40

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