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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 66 · 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. 1.3/4 as a percent =
  2. 2.50% as a decimal =
  3. 3.75% as a decimal =
  4. 4.1/10 as a percent =
  5. 5.30% as a decimal =
  6. 6.0.75 as a percent =
  7. 7.5/8 as a percent =
  8. 8.Which fraction is 55%? (a) 9/20 (b) 1/20 (c) 1/10 (d) 11/20
  9. 9.5/8 as a percent =
  10. 10.1/8 as a percent =
  11. 11.0.6 as a percent =
  12. 12.Which fraction is 25%? (a) 3/5 (b) 9/10 (c) 1/4 (d) 1/5
  13. 13.11/20 as a percent =
  14. 14.55% as a decimal =
  15. 15.Which fraction is 0.45? (a) 1/5 (b) 11/20 (c) 9/20 (d) 5/8
  16. 16.0.9 as a percent =
  17. 17.Which fraction is 0.5? (a) 1/2 (b) 1/4 (c) 11/20 (d) 5/8
  18. 18.55% as a decimal =
  19. 19.20% as a decimal =
  20. 20.0.2 as a percent =
  21. 21.17/20 as a percent =
  22. 22.0.3 as a percent =
  23. 23.20% as a decimal =
  24. 24.3/4 as a percent =
  25. 25.Which fraction is 0.375? (a) 1/4 (b) 3/4 (c) 7/10 (d) 3/8
  26. 26.85% as a decimal =
  27. 27.0.95 as a percent =
  28. 28.Which fraction is 0.35? (a) 1/5 (b) 1/20 (c) 7/20 (d) 9/20
  29. 29.10% as a decimal =
  30. 30.0.15 as a percent =
  31. 31.5% as a decimal =
  32. 32.0.25 as a percent =
  33. 33.5/8 as a percent =
  34. 34.90% as a decimal =
  35. 35.0.8 as a percent =
  36. 36.Which fraction is 5%? (a) 1/20 (b) 7/10 (c) 4/5 (d) 3/8
  37. 37.Which fraction is 0.6? (a) 1/20 (b) 3/5 (c) 7/10 (d) 3/20
  38. 38.1/4 as a percent =
  39. 39.3/5 as a percent =
  40. 40.0.65 as a percent =

Answer key

  1. 75
  2. 0.5
  3. 0.75
  4. 10
  5. 0.3
  6. 75
  7. 62.5
  8. 11/20
  9. 62.5
  10. 12.5
  11. 60
  12. 1/4
  13. 55
  14. 0.55
  15. 9/20
  16. 90
  17. 1/2
  18. 0.55
  19. 0.2
  20. 20
  21. 85
  22. 30
  23. 0.2
  24. 75
  25. 3/8
  26. 0.85
  27. 95
  28. 7/20
  29. 0.1
  30. 15
  31. 0.05
  32. 25
  33. 62.5
  34. 0.9
  35. 80
  36. 1/20
  37. 3/5
  38. 25
  39. 60
  40. 65

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