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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 26 · 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. 1.3/8 as a percent =
  2. 2.30% as a decimal =
  3. 3.55% as a decimal =
  4. 4.Which fraction is 55%? (a) 17/20 (b) 1/10 (c) 1/2 (d) 11/20
  5. 5.1/4 as a percent =
  6. 6.35% as a decimal =
  7. 7.0.1 as a percent =
  8. 8.7/8 as a percent =
  9. 9.Which fraction is 90%? (a) 3/4 (b) 9/10 (c) 1/2 (d) 7/10
  10. 10.Which fraction is 0.4? (a) 2/5 (b) 17/20 (c) 19/20 (d) 7/20
  11. 11.40% as a decimal =
  12. 12.62.5% as a decimal =
  13. 13.1/4 as a percent =
  14. 14.9/10 as a percent =
  15. 15.0.75 as a percent =
  16. 16.19/20 as a percent =
  17. 17.Which fraction is 0.6? (a) 2/5 (b) 19/20 (c) 1/8 (d) 3/5
  18. 18.3/4 as a percent =
  19. 19.1/2 as a percent =
  20. 20.Which fraction is 55%? (a) 11/20 (b) 4/5 (c) 13/20 (d) 9/20
  21. 21.25% as a decimal =
  22. 22.0.6 as a percent =
  23. 23.Which fraction is 5%? (a) 1/20 (b) 1/8 (c) 3/4 (d) 11/20
  24. 24.0.375 as a percent =
  25. 25.0.55 as a percent =
  26. 26.3/4 as a percent =
  27. 27.3/4 as a percent =
  28. 28.45% as a decimal =
  29. 29.Which fraction is 35%? (a) 1/4 (b) 7/20 (c) 2/5 (d) 11/20
  30. 30.55% as a decimal =
  31. 31.11/20 as a percent =
  32. 32.25% as a decimal =
  33. 33.70% as a decimal =
  34. 34.Which fraction is 35%? (a) 9/10 (b) 1/4 (c) 13/20 (d) 7/20
  35. 35.1/20 as a percent =
  36. 36.Which fraction is 0.375? (a) 19/20 (b) 5/8 (c) 9/10 (d) 3/8
  37. 37.0.875 as a percent =
  38. 38.3/4 as a percent =
  39. 39.Which fraction is 80%? (a) 1/4 (b) 3/5 (c) 5/8 (d) 4/5
  40. 40.0.125 as a percent =

Answer key

  1. 37.5
  2. 0.3
  3. 0.55
  4. 11/20
  5. 25
  6. 0.35
  7. 10
  8. 87.5
  9. 9/10
  10. 2/5
  11. 0.4
  12. 0.625
  13. 25
  14. 90
  15. 75
  16. 95
  17. 3/5
  18. 75
  19. 50
  20. 11/20
  21. 0.25
  22. 60
  23. 1/20
  24. 37.5
  25. 55
  26. 75
  27. 75
  28. 0.45
  29. 7/20
  30. 0.55
  31. 55
  32. 0.25
  33. 0.7
  34. 7/20
  35. 5
  36. 3/8
  37. 87.5
  38. 75
  39. 4/5
  40. 12.5

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