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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 458 · 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 90%? (a) 7/8 (b) 9/10 (c) 1/8 (d) 2/5
  2. 2.Which fraction is 0.95? (a) 19/20 (b) 1/8 (c) 13/20 (d) 3/8
  3. 3.50% as a decimal =
  4. 4.0.875 as a percent =
  5. 5.Which fraction is 87.5%? (a) 9/10 (b) 5/8 (c) 3/5 (d) 7/8
  6. 6.Which fraction is 45%? (a) 1/10 (b) 2/5 (c) 9/20 (d) 3/5
  7. 7.3/4 as a percent =
  8. 8.5% as a decimal =
  9. 9.Which fraction is 0.15? (a) 7/8 (b) 1/2 (c) 4/5 (d) 3/20
  10. 10.Which fraction is 0.8? (a) 3/20 (b) 9/20 (c) 2/5 (d) 4/5
  11. 11.90% as a decimal =
  12. 12.0.1 as a percent =
  13. 13.87.5% as a decimal =
  14. 14.Which fraction is 0.95? (a) 19/20 (b) 11/20 (c) 3/5 (d) 3/20
  15. 15.0.6 as a percent =
  16. 16.1/10 as a percent =
  17. 17.0.6 as a percent =
  18. 18.1/20 as a percent =
  19. 19.0.25 as a percent =
  20. 20.55% as a decimal =
  21. 21.3/4 as a percent =
  22. 22.5% as a decimal =
  23. 23.1/4 as a percent =
  24. 24.19/20 as a percent =
  25. 25.Which fraction is 0.45? (a) 1/4 (b) 1/20 (c) 9/20 (d) 19/20
  26. 26.25% as a decimal =
  27. 27.0.75 as a percent =
  28. 28.3/8 as a percent =
  29. 29.5/8 as a percent =
  30. 30.0.125 as a percent =
  31. 31.Which fraction is 80%? (a) 3/4 (b) 19/20 (c) 1/4 (d) 4/5
  32. 32.0.15 as a percent =
  33. 33.25% as a decimal =
  34. 34.25% as a decimal =
  35. 35.3/4 as a percent =
  36. 36.1/10 as a percent =
  37. 37.95% as a decimal =
  38. 38.9/20 as a percent =
  39. 39.55% as a decimal =
  40. 40.2/5 as a percent =

Answer key

  1. 9/10
  2. 19/20
  3. 0.5
  4. 87.5
  5. 7/8
  6. 9/20
  7. 75
  8. 0.05
  9. 3/20
  10. 4/5
  11. 0.9
  12. 10
  13. 0.875
  14. 19/20
  15. 60
  16. 10
  17. 60
  18. 5
  19. 25
  20. 0.55
  21. 75
  22. 0.05
  23. 25
  24. 95
  25. 9/20
  26. 0.25
  27. 75
  28. 37.5
  29. 62.5
  30. 12.5
  31. 4/5
  32. 15
  33. 0.25
  34. 0.25
  35. 75
  36. 10
  37. 0.95
  38. 45
  39. 0.55
  40. 40

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