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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 53 · 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. 1.17/20 as a percent =
  2. 2.17/20 as a percent =
  3. 3.0.5 as a percent =
  4. 4.Which fraction is 0.05? (a) 19/20 (b) 1/20 (c) 3/8 (d) 3/20
  5. 5.62.5% as a decimal =
  6. 6.7/10 as a percent =
  7. 7.20% as a decimal =
  8. 8.Which fraction is 15%? (a) 3/20 (b) 1/20 (c) 9/10 (d) 7/8
  9. 9.3/5 as a percent =
  10. 10.1/5 as a percent =
  11. 11.0.2 as a percent =
  12. 12.19/20 as a percent =
  13. 13.17/20 as a percent =
  14. 14.Which fraction is 0.5? (a) 1/2 (b) 13/20 (c) 9/10 (d) 11/20
  15. 15.Which fraction is 0.5? (a) 2/5 (b) 7/20 (c) 3/20 (d) 1/2
  16. 16.Which fraction is 37.5%? (a) 2/5 (b) 9/10 (c) 5/8 (d) 3/8
  17. 17.3/4 as a percent =
  18. 18.3/8 as a percent =
  19. 19.10% as a decimal =
  20. 20.Which fraction is 0.6? (a) 3/5 (b) 19/20 (c) 1/20 (d) 1/8
  21. 21.Which fraction is 55%? (a) 11/20 (b) 9/10 (c) 3/4 (d) 1/5
  22. 22.40% as a decimal =
  23. 23.0.4 as a percent =
  24. 24.3/5 as a percent =
  25. 25.1/8 as a percent =
  26. 26.2/5 as a percent =
  27. 27.95% as a decimal =
  28. 28.0.8 as a percent =
  29. 29.Which fraction is 12.5%? (a) 1/5 (b) 1/8 (c) 11/20 (d) 5/8
  30. 30.0.5 as a percent =
  31. 31.19/20 as a percent =
  32. 32.13/20 as a percent =
  33. 33.7/8 as a percent =
  34. 34.0.25 as a percent =
  35. 35.0.2 as a percent =
  36. 36.Which fraction is 65%? (a) 17/20 (b) 4/5 (c) 13/20 (d) 1/8
  37. 37.3/5 as a percent =
  38. 38.5% as a decimal =
  39. 39.0.9 as a percent =
  40. 40.25% as a decimal =

Answer key

  1. 85
  2. 85
  3. 50
  4. 1/20
  5. 0.625
  6. 70
  7. 0.2
  8. 3/20
  9. 60
  10. 20
  11. 20
  12. 95
  13. 85
  14. 1/2
  15. 1/2
  16. 3/8
  17. 75
  18. 37.5
  19. 0.1
  20. 3/5
  21. 11/20
  22. 0.4
  23. 40
  24. 60
  25. 12.5
  26. 40
  27. 0.95
  28. 80
  29. 1/8
  30. 50
  31. 95
  32. 65
  33. 87.5
  34. 25
  35. 20
  36. 13/20
  37. 60
  38. 0.05
  39. 90
  40. 0.25

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