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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 557 · 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. 1.1/5 as a percent =
  2. 2.Which fraction is 75%? (a) 3/10 (b) 2/5 (c) 3/4 (d) 1/4
  3. 3.55% as a decimal =
  4. 4.0.4 as a percent =
  5. 5.1/5 as a percent =
  6. 6.65% as a decimal =
  7. 7.3/10 as a percent =
  8. 8.Which fraction is 0.625? (a) 9/20 (b) 1/20 (c) 4/5 (d) 5/8
  9. 9.Which fraction is 20%? (a) 5/8 (b) 17/20 (c) 1/2 (d) 1/5
  10. 10.7/20 as a percent =
  11. 11.Which fraction is 40%? (a) 19/20 (b) 2/5 (c) 17/20 (d) 13/20
  12. 12.62.5% as a decimal =
  13. 13.0.875 as a percent =
  14. 14.87.5% as a decimal =
  15. 15.Which fraction is 5%? (a) 1/20 (b) 3/5 (c) 1/2 (d) 1/8
  16. 16.11/20 as a percent =
  17. 17.Which fraction is 12.5%? (a) 5/8 (b) 1/20 (c) 3/8 (d) 1/8
  18. 18.95% as a decimal =
  19. 19.3/10 as a percent =
  20. 20.0.55 as a percent =
  21. 21.Which fraction is 70%? (a) 7/10 (b) 3/8 (c) 1/2 (d) 4/5
  22. 22.80% as a decimal =
  23. 23.20% as a decimal =
  24. 24.0.625 as a percent =
  25. 25.3/20 as a percent =
  26. 26.0.5 as a percent =
  27. 27.0.95 as a percent =
  28. 28.70% as a decimal =
  29. 29.0.9 as a percent =
  30. 30.80% as a decimal =
  31. 31.19/20 as a percent =
  32. 32.Which fraction is 0.375? (a) 1/10 (b) 11/20 (c) 7/8 (d) 3/8
  33. 33.10% as a decimal =
  34. 34.70% as a decimal =
  35. 35.19/20 as a percent =
  36. 36.Which fraction is 0.3? (a) 3/10 (b) 3/4 (c) 2/5 (d) 3/20
  37. 37.Which fraction is 10%? (a) 19/20 (b) 1/20 (c) 1/8 (d) 1/10
  38. 38.3/8 as a percent =
  39. 39.Which fraction is 0.85? (a) 7/10 (b) 1/5 (c) 1/8 (d) 17/20
  40. 40.15% as a decimal =

Answer key

  1. 20
  2. 3/4
  3. 0.55
  4. 40
  5. 20
  6. 0.65
  7. 30
  8. 5/8
  9. 1/5
  10. 35
  11. 2/5
  12. 0.625
  13. 87.5
  14. 0.875
  15. 1/20
  16. 55
  17. 1/8
  18. 0.95
  19. 30
  20. 55
  21. 7/10
  22. 0.8
  23. 0.2
  24. 62.5
  25. 15
  26. 50
  27. 95
  28. 0.7
  29. 90
  30. 0.8
  31. 95
  32. 3/8
  33. 0.1
  34. 0.7
  35. 95
  36. 3/10
  37. 1/10
  38. 37.5
  39. 17/20
  40. 0.15

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