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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 314 · 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. 1.15% as a decimal =
  2. 2.Which fraction is 5%? (a) 1/2 (b) 3/20 (c) 1/20 (d) 19/20
  3. 3.5% as a decimal =
  4. 4.25% as a decimal =
  5. 5.1/4 as a percent =
  6. 6.80% as a decimal =
  7. 7.Which fraction is 0.125? (a) 1/8 (b) 3/4 (c) 1/2 (d) 9/20
  8. 8.0.7 as a percent =
  9. 9.80% as a decimal =
  10. 10.Which fraction is 25%? (a) 3/10 (b) 1/4 (c) 1/5 (d) 4/5
  11. 11.50% as a decimal =
  12. 12.50% as a decimal =
  13. 13.Which fraction is 37.5%? (a) 3/4 (b) 7/20 (c) 1/4 (d) 3/8
  14. 14.0.8 as a percent =
  15. 15.50% as a decimal =
  16. 16.0.9 as a percent =
  17. 17.12.5% as a decimal =
  18. 18.0.5 as a percent =
  19. 19.Which fraction is 0.7? (a) 7/10 (b) 11/20 (c) 7/8 (d) 1/2
  20. 20.1/4 as a percent =
  21. 21.1/10 as a percent =
  22. 22.Which fraction is 55%? (a) 11/20 (b) 7/10 (c) 7/8 (d) 9/20
  23. 23.0.8 as a percent =
  24. 24.Which fraction is 0.6? (a) 3/4 (b) 1/4 (c) 7/8 (d) 3/5
  25. 25.0.05 as a percent =
  26. 26.25% as a decimal =
  27. 27.Which fraction is 0.125? (a) 9/10 (b) 3/20 (c) 9/20 (d) 1/8
  28. 28.11/20 as a percent =
  29. 29.50% as a decimal =
  30. 30.4/5 as a percent =
  31. 31.25% as a decimal =
  32. 32.3/4 as a percent =
  33. 33.Which fraction is 20%? (a) 9/20 (b) 1/5 (c) 7/20 (d) 2/5
  34. 34.Which fraction is 62.5%? (a) 1/8 (b) 19/20 (c) 9/20 (d) 5/8
  35. 35.17/20 as a percent =
  36. 36.0.1 as a percent =
  37. 37.0.2 as a percent =
  38. 38.1/5 as a percent =
  39. 39.Which fraction is 12.5%? (a) 2/5 (b) 7/8 (c) 17/20 (d) 1/8
  40. 40.0.25 as a percent =

Answer key

  1. 0.15
  2. 1/20
  3. 0.05
  4. 0.25
  5. 25
  6. 0.8
  7. 1/8
  8. 70
  9. 0.8
  10. 1/4
  11. 0.5
  12. 0.5
  13. 3/8
  14. 80
  15. 0.5
  16. 90
  17. 0.125
  18. 50
  19. 7/10
  20. 25
  21. 10
  22. 11/20
  23. 80
  24. 3/5
  25. 5
  26. 0.25
  27. 1/8
  28. 55
  29. 0.5
  30. 80
  31. 0.25
  32. 75
  33. 1/5
  34. 5/8
  35. 85
  36. 10
  37. 20
  38. 20
  39. 1/8
  40. 25

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