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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 537 · 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. 1.0.25 as a percent =
  2. 2.7/10 as a percent =
  3. 3.Which fraction is 87.5%? (a) 2/5 (b) 1/8 (c) 7/10 (d) 7/8
  4. 4.75% as a decimal =
  5. 5.Which fraction is 12.5%? (a) 1/10 (b) 1/20 (c) 17/20 (d) 1/8
  6. 6.0.15 as a percent =
  7. 7.7/20 as a percent =
  8. 8.2/5 as a percent =
  9. 9.Which fraction is 30%? (a) 11/20 (b) 13/20 (c) 3/10 (d) 19/20
  10. 10.3/8 as a percent =
  11. 11.17/20 as a percent =
  12. 12.Which fraction is 0.875? (a) 1/4 (b) 7/10 (c) 7/8 (d) 11/20
  13. 13.62.5% as a decimal =
  14. 14.0.45 as a percent =
  15. 15.0.3 as a percent =
  16. 16.Which fraction is 10%? (a) 1/4 (b) 3/10 (c) 1/10 (d) 19/20
  17. 17.1/4 as a percent =
  18. 18.Which fraction is 70%? (a) 7/10 (b) 1/8 (c) 2/5 (d) 1/4
  19. 19.75% as a decimal =
  20. 20.0.625 as a percent =
  21. 21.11/20 as a percent =
  22. 22.Which fraction is 37.5%? (a) 1/4 (b) 2/5 (c) 7/10 (d) 3/8
  23. 23.Which fraction is 0.875? (a) 7/8 (b) 3/4 (c) 2/5 (d) 9/10
  24. 24.0.15 as a percent =
  25. 25.3/10 as a percent =
  26. 26.0.875 as a percent =
  27. 27.0.65 as a percent =
  28. 28.Which fraction is 95%? (a) 1/5 (b) 19/20 (c) 7/10 (d) 7/20
  29. 29.2/5 as a percent =
  30. 30.0.5 as a percent =
  31. 31.11/20 as a percent =
  32. 32.1/8 as a percent =
  33. 33.Which fraction is 0.125? (a) 1/2 (b) 5/8 (c) 1/4 (d) 1/8
  34. 34.Which fraction is 90%? (a) 9/10 (b) 1/2 (c) 1/5 (d) 2/5
  35. 35.10% as a decimal =
  36. 36.Which fraction is 25%? (a) 1/10 (b) 5/8 (c) 1/4 (d) 3/5
  37. 37.1/20 as a percent =
  38. 38.1/20 as a percent =
  39. 39.0.75 as a percent =
  40. 40.7/20 as a percent =

Answer key

  1. 25
  2. 70
  3. 7/8
  4. 0.75
  5. 1/8
  6. 15
  7. 35
  8. 40
  9. 3/10
  10. 37.5
  11. 85
  12. 7/8
  13. 0.625
  14. 45
  15. 30
  16. 1/10
  17. 25
  18. 7/10
  19. 0.75
  20. 62.5
  21. 55
  22. 3/8
  23. 7/8
  24. 15
  25. 30
  26. 87.5
  27. 65
  28. 19/20
  29. 40
  30. 50
  31. 55
  32. 12.5
  33. 1/8
  34. 9/10
  35. 0.1
  36. 1/4
  37. 5
  38. 5
  39. 75
  40. 35

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