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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 517 · 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 0.25? (a) 3/5 (b) 1/20 (c) 3/10 (d) 1/4
  2. 2.60% as a decimal =
  3. 3.9/20 as a percent =
  4. 4.0.25 as a percent =
  5. 5.17/20 as a percent =
  6. 6.Which fraction is 15%? (a) 7/10 (b) 3/20 (c) 7/8 (d) 3/10
  7. 7.9/20 as a percent =
  8. 8.Which fraction is 0.875? (a) 4/5 (b) 3/8 (c) 7/8 (d) 1/2
  9. 9.40% as a decimal =
  10. 10.0.25 as a percent =
  11. 11.1/20 as a percent =
  12. 12.1/8 as a percent =
  13. 13.30% as a decimal =
  14. 14.5/8 as a percent =
  15. 15.11/20 as a percent =
  16. 16.1/8 as a percent =
  17. 17.13/20 as a percent =
  18. 18.5/8 as a percent =
  19. 19.Which fraction is 0.35? (a) 7/20 (b) 7/10 (c) 3/20 (d) 3/4
  20. 20.13/20 as a percent =
  21. 21.50% as a decimal =
  22. 22.Which fraction is 0.55? (a) 11/20 (b) 2/5 (c) 9/10 (d) 4/5
  23. 23.70% as a decimal =
  24. 24.5/8 as a percent =
  25. 25.Which fraction is 0.6? (a) 3/10 (b) 3/5 (c) 17/20 (d) 3/4
  26. 26.10% as a decimal =
  27. 27.0.2 as a percent =
  28. 28.1/4 as a percent =
  29. 29.1/8 as a percent =
  30. 30.55% as a decimal =
  31. 31.Which fraction is 20%? (a) 1/5 (b) 2/5 (c) 3/4 (d) 3/10
  32. 32.0.85 as a percent =
  33. 33.0.9 as a percent =
  34. 34.0.8 as a percent =
  35. 35.11/20 as a percent =
  36. 36.0.5 as a percent =
  37. 37.0.95 as a percent =
  38. 38.2/5 as a percent =
  39. 39.12.5% as a decimal =
  40. 40.1/5 as a percent =

Answer key

  1. 1/4
  2. 0.6
  3. 45
  4. 25
  5. 85
  6. 3/20
  7. 45
  8. 7/8
  9. 0.4
  10. 25
  11. 5
  12. 12.5
  13. 0.3
  14. 62.5
  15. 55
  16. 12.5
  17. 65
  18. 62.5
  19. 7/20
  20. 65
  21. 0.5
  22. 11/20
  23. 0.7
  24. 62.5
  25. 3/5
  26. 0.1
  27. 20
  28. 25
  29. 12.5
  30. 0.55
  31. 1/5
  32. 85
  33. 90
  34. 80
  35. 55
  36. 50
  37. 95
  38. 40
  39. 0.125
  40. 20

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