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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 513 · 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. 1.1/8 as a percent =
  2. 2.Which fraction is 25%? (a) 1/10 (b) 1/4 (c) 3/20 (d) 7/20
  3. 3.Which fraction is 0.9? (a) 2/5 (b) 9/20 (c) 9/10 (d) 7/20
  4. 4.87.5% as a decimal =
  5. 5.0.55 as a percent =
  6. 6.1/4 as a percent =
  7. 7.5% as a decimal =
  8. 8.Which fraction is 5%? (a) 17/20 (b) 1/20 (c) 3/5 (d) 3/4
  9. 9.3/5 as a percent =
  10. 10.Which fraction is 0.1? (a) 7/10 (b) 1/10 (c) 7/8 (d) 11/20
  11. 11.3/4 as a percent =
  12. 12.1/2 as a percent =
  13. 13.55% as a decimal =
  14. 14.12.5% as a decimal =
  15. 15.13/20 as a percent =
  16. 16.40% as a decimal =
  17. 17.85% as a decimal =
  18. 18.0.4 as a percent =
  19. 19.9/20 as a percent =
  20. 20.Which fraction is 0.125? (a) 1/2 (b) 7/8 (c) 1/8 (d) 3/8
  21. 21.Which fraction is 0.05? (a) 9/20 (b) 1/2 (c) 1/10 (d) 1/20
  22. 22.87.5% as a decimal =
  23. 23.0.25 as a percent =
  24. 24.0.25 as a percent =
  25. 25.55% as a decimal =
  26. 26.0.875 as a percent =
  27. 27.3/5 as a percent =
  28. 28.0.55 as a percent =
  29. 29.Which fraction is 25%? (a) 1/4 (b) 1/10 (c) 19/20 (d) 13/20
  30. 30.Which fraction is 0.875? (a) 19/20 (b) 1/20 (c) 1/5 (d) 7/8
  31. 31.80% as a decimal =
  32. 32.Which fraction is 95%? (a) 2/5 (b) 1/5 (c) 7/8 (d) 19/20
  33. 33.40% as a decimal =
  34. 34.87.5% as a decimal =
  35. 35.7/8 as a percent =
  36. 36.0.95 as a percent =
  37. 37.Which fraction is 0.125? (a) 13/20 (b) 1/8 (c) 11/20 (d) 1/10
  38. 38.5/8 as a percent =
  39. 39.0.95 as a percent =
  40. 40.0.45 as a percent =

Answer key

  1. 12.5
  2. 1/4
  3. 9/10
  4. 0.875
  5. 55
  6. 25
  7. 0.05
  8. 1/20
  9. 60
  10. 1/10
  11. 75
  12. 50
  13. 0.55
  14. 0.125
  15. 65
  16. 0.4
  17. 0.85
  18. 40
  19. 45
  20. 1/8
  21. 1/20
  22. 0.875
  23. 25
  24. 25
  25. 0.55
  26. 87.5
  27. 60
  28. 55
  29. 1/4
  30. 7/8
  31. 0.8
  32. 19/20
  33. 0.4
  34. 0.875
  35. 87.5
  36. 95
  37. 1/8
  38. 62.5
  39. 95
  40. 45

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