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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 509 · 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 0.1? (a) 7/10 (b) 3/8 (c) 9/20 (d) 1/10
  2. 2.Which fraction is 25%? (a) 1/2 (b) 1/4 (c) 2/5 (d) 17/20
  3. 3.Which fraction is 0.25? (a) 1/4 (b) 1/20 (c) 3/4 (d) 3/5
  4. 4.Which fraction is 62.5%? (a) 3/10 (b) 11/20 (c) 5/8 (d) 1/20
  5. 5.0.75 as a percent =
  6. 6.Which fraction is 0.25? (a) 1/4 (b) 9/10 (c) 13/20 (d) 1/5
  7. 7.1/4 as a percent =
  8. 8.95% as a decimal =
  9. 9.Which fraction is 0.625? (a) 1/5 (b) 3/5 (c) 5/8 (d) 2/5
  10. 10.4/5 as a percent =
  11. 11.80% as a decimal =
  12. 12.17/20 as a percent =
  13. 13.0.75 as a percent =
  14. 14.95% as a decimal =
  15. 15.3/20 as a percent =
  16. 16.1/2 as a percent =
  17. 17.30% as a decimal =
  18. 18.Which fraction is 0.75? (a) 3/20 (b) 9/20 (c) 3/4 (d) 1/10
  19. 19.15% as a decimal =
  20. 20.55% as a decimal =
  21. 21.19/20 as a percent =
  22. 22.9/20 as a percent =
  23. 23.7/8 as a percent =
  24. 24.0.55 as a percent =
  25. 25.Which fraction is 20%? (a) 3/5 (b) 1/10 (c) 1/5 (d) 17/20
  26. 26.3/4 as a percent =
  27. 27.Which fraction is 0.15? (a) 1/20 (b) 1/4 (c) 5/8 (d) 3/20
  28. 28.13/20 as a percent =
  29. 29.0.95 as a percent =
  30. 30.7/10 as a percent =
  31. 31.0.45 as a percent =
  32. 32.0.05 as a percent =
  33. 33.0.45 as a percent =
  34. 34.70% as a decimal =
  35. 35.Which fraction is 10%? (a) 3/20 (b) 4/5 (c) 1/2 (d) 1/10
  36. 36.Which fraction is 0.65? (a) 13/20 (b) 19/20 (c) 1/4 (d) 1/5
  37. 37.50% as a decimal =
  38. 38.Which fraction is 0.55? (a) 5/8 (b) 3/4 (c) 2/5 (d) 11/20
  39. 39.0.9 as a percent =
  40. 40.0.2 as a percent =

Answer key

  1. 1/10
  2. 1/4
  3. 1/4
  4. 5/8
  5. 75
  6. 1/4
  7. 25
  8. 0.95
  9. 5/8
  10. 80
  11. 0.8
  12. 85
  13. 75
  14. 0.95
  15. 15
  16. 50
  17. 0.3
  18. 3/4
  19. 0.15
  20. 0.55
  21. 95
  22. 45
  23. 87.5
  24. 55
  25. 1/5
  26. 75
  27. 3/20
  28. 65
  29. 95
  30. 70
  31. 45
  32. 5
  33. 45
  34. 0.7
  35. 1/10
  36. 13/20
  37. 0.5
  38. 11/20
  39. 90
  40. 20

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