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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 522 · 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. 1.1/4 as a percent =
  2. 2.Which fraction is 45%? (a) 1/2 (b) 3/5 (c) 9/20 (d) 1/5
  3. 3.0.35 as a percent =
  4. 4.Which fraction is 0.35? (a) 4/5 (b) 7/20 (c) 1/2 (d) 1/4
  5. 5.0.4 as a percent =
  6. 6.0.25 as a percent =
  7. 7.1/8 as a percent =
  8. 8.0.25 as a percent =
  9. 9.25% as a decimal =
  10. 10.25% as a decimal =
  11. 11.Which fraction is 80%? (a) 1/5 (b) 4/5 (c) 3/4 (d) 3/5
  12. 12.Which fraction is 0.875? (a) 1/2 (b) 19/20 (c) 7/8 (d) 2/5
  13. 13.5/8 as a percent =
  14. 14.1/4 as a percent =
  15. 15.0.15 as a percent =
  16. 16.Which fraction is 0.05? (a) 9/20 (b) 3/4 (c) 3/8 (d) 1/20
  17. 17.1/4 as a percent =
  18. 18.0.125 as a percent =
  19. 19.0.8 as a percent =
  20. 20.0.25 as a percent =
  21. 21.Which fraction is 0.75? (a) 3/4 (b) 5/8 (c) 1/4 (d) 4/5
  22. 22.1/4 as a percent =
  23. 23.1/2 as a percent =
  24. 24.3/8 as a percent =
  25. 25.Which fraction is 87.5%? (a) 3/4 (b) 4/5 (c) 7/8 (d) 1/20
  26. 26.5% as a decimal =
  27. 27.11/20 as a percent =
  28. 28.Which fraction is 50%? (a) 7/8 (b) 1/4 (c) 1/2 (d) 3/8
  29. 29.1/4 as a percent =
  30. 30.5% as a decimal =
  31. 31.11/20 as a percent =
  32. 32.Which fraction is 35%? (a) 7/20 (b) 17/20 (c) 19/20 (d) 1/20
  33. 33.Which fraction is 85%? (a) 17/20 (b) 3/10 (c) 1/10 (d) 3/5
  34. 34.60% as a decimal =
  35. 35.90% as a decimal =
  36. 36.1/8 as a percent =
  37. 37.1/20 as a percent =
  38. 38.1/2 as a percent =
  39. 39.2/5 as a percent =
  40. 40.0.25 as a percent =

Answer key

  1. 25
  2. 9/20
  3. 35
  4. 7/20
  5. 40
  6. 25
  7. 12.5
  8. 25
  9. 0.25
  10. 0.25
  11. 4/5
  12. 7/8
  13. 62.5
  14. 25
  15. 15
  16. 1/20
  17. 25
  18. 12.5
  19. 80
  20. 25
  21. 3/4
  22. 25
  23. 50
  24. 37.5
  25. 7/8
  26. 0.05
  27. 55
  28. 1/2
  29. 25
  30. 0.05
  31. 55
  32. 7/20
  33. 17/20
  34. 0.6
  35. 0.9
  36. 12.5
  37. 5
  38. 50
  39. 40
  40. 25

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