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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 759 · 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 55%? (a) 2/5 (b) 17/20 (c) 3/8 (d) 11/20
  2. 2.60% as a decimal =
  3. 3.1/2 as a percent =
  4. 4.13/20 as a percent =
  5. 5.0.2 as a percent =
  6. 6.0.625 as a percent =
  7. 7.20% as a decimal =
  8. 8.3/10 as a percent =
  9. 9.Which fraction is 0.5? (a) 1/2 (b) 19/20 (c) 1/4 (d) 7/10
  10. 10.7/10 as a percent =
  11. 11.Which fraction is 87.5%? (a) 7/20 (b) 4/5 (c) 7/8 (d) 1/8
  12. 12.9/10 as a percent =
  13. 13.0.875 as a percent =
  14. 14.12.5% as a decimal =
  15. 15.1/4 as a percent =
  16. 16.35% as a decimal =
  17. 17.11/20 as a percent =
  18. 18.0.6 as a percent =
  19. 19.50% as a decimal =
  20. 20.5/8 as a percent =
  21. 21.1/4 as a percent =
  22. 22.0.15 as a percent =
  23. 23.3/4 as a percent =
  24. 24.3/5 as a percent =
  25. 25.9/20 as a percent =
  26. 26.1/8 as a percent =
  27. 27.0.15 as a percent =
  28. 28.0.65 as a percent =
  29. 29.10% as a decimal =
  30. 30.Which fraction is 90%? (a) 9/10 (b) 3/4 (c) 13/20 (d) 7/10
  31. 31.70% as a decimal =
  32. 32.3/4 as a percent =
  33. 33.75% as a decimal =
  34. 34.13/20 as a percent =
  35. 35.15% as a decimal =
  36. 36.90% as a decimal =
  37. 37.Which fraction is 20%? (a) 2/5 (b) 1/5 (c) 9/10 (d) 1/20
  38. 38.5/8 as a percent =
  39. 39.Which fraction is 0.5? (a) 1/2 (b) 3/5 (c) 7/20 (d) 1/10
  40. 40.10% as a decimal =

Answer key

  1. 11/20
  2. 0.6
  3. 50
  4. 65
  5. 20
  6. 62.5
  7. 0.2
  8. 30
  9. 1/2
  10. 70
  11. 7/8
  12. 90
  13. 87.5
  14. 0.125
  15. 25
  16. 0.35
  17. 55
  18. 60
  19. 0.5
  20. 62.5
  21. 25
  22. 15
  23. 75
  24. 60
  25. 45
  26. 12.5
  27. 15
  28. 65
  29. 0.1
  30. 9/10
  31. 0.7
  32. 75
  33. 0.75
  34. 65
  35. 0.15
  36. 0.9
  37. 1/5
  38. 62.5
  39. 1/2
  40. 0.1

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