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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 82 · 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. 1.2/5 as a percent =
  2. 2.Which fraction is 0.35? (a) 3/20 (b) 1/20 (c) 3/5 (d) 7/20
  3. 3.9/10 as a percent =
  4. 4.0.4 as a percent =
  5. 5.60% as a decimal =
  6. 6.Which fraction is 0.625? (a) 1/20 (b) 1/8 (c) 5/8 (d) 1/5
  7. 7.13/20 as a percent =
  8. 8.85% as a decimal =
  9. 9.17/20 as a percent =
  10. 10.90% as a decimal =
  11. 11.13/20 as a percent =
  12. 12.0.05 as a percent =
  13. 13.0.4 as a percent =
  14. 14.Which fraction is 50%? (a) 1/2 (b) 11/20 (c) 3/5 (d) 13/20
  15. 15.0.3 as a percent =
  16. 16.1/10 as a percent =
  17. 17.0.75 as a percent =
  18. 18.55% as a decimal =
  19. 19.Which fraction is 45%? (a) 9/20 (b) 3/4 (c) 19/20 (d) 17/20
  20. 20.0.75 as a percent =
  21. 21.5% as a decimal =
  22. 22.3/10 as a percent =
  23. 23.1/2 as a percent =
  24. 24.3/5 as a percent =
  25. 25.40% as a decimal =
  26. 26.Which fraction is 0.85? (a) 17/20 (b) 3/5 (c) 1/4 (d) 3/10
  27. 27.Which fraction is 90%? (a) 4/5 (b) 9/10 (c) 17/20 (d) 13/20
  28. 28.7/8 as a percent =
  29. 29.Which fraction is 65%? (a) 7/20 (b) 1/5 (c) 3/5 (d) 13/20
  30. 30.5/8 as a percent =
  31. 31.0.1 as a percent =
  32. 32.75% as a decimal =
  33. 33.1/4 as a percent =
  34. 34.75% as a decimal =
  35. 35.9/20 as a percent =
  36. 36.Which fraction is 0.125? (a) 9/10 (b) 4/5 (c) 1/8 (d) 9/20
  37. 37.Which fraction is 0.7? (a) 1/20 (b) 1/2 (c) 7/10 (d) 13/20
  38. 38.Which fraction is 37.5%? (a) 3/8 (b) 17/20 (c) 1/5 (d) 9/20
  39. 39.Which fraction is 65%? (a) 7/8 (b) 13/20 (c) 4/5 (d) 9/20
  40. 40.37.5% as a decimal =

Answer key

  1. 40
  2. 7/20
  3. 90
  4. 40
  5. 0.6
  6. 5/8
  7. 65
  8. 0.85
  9. 85
  10. 0.9
  11. 65
  12. 5
  13. 40
  14. 1/2
  15. 30
  16. 10
  17. 75
  18. 0.55
  19. 9/20
  20. 75
  21. 0.05
  22. 30
  23. 50
  24. 60
  25. 0.4
  26. 17/20
  27. 9/10
  28. 87.5
  29. 13/20
  30. 62.5
  31. 10
  32. 0.75
  33. 25
  34. 0.75
  35. 45
  36. 1/8
  37. 7/10
  38. 3/8
  39. 13/20
  40. 0.375

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