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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 117 · 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.Which fraction is 0.45? (a) 9/20 (b) 3/4 (c) 1/10 (d) 7/20
  2. 2.Which fraction is 0.6? (a) 3/5 (b) 19/20 (c) 9/20 (d) 1/10
  3. 3.Which fraction is 35%? (a) 7/20 (b) 1/5 (c) 1/20 (d) 3/4
  4. 4.0.5 as a percent =
  5. 5.Which fraction is 5%? (a) 1/4 (b) 1/20 (c) 19/20 (d) 5/8
  6. 6.Which fraction is 0.875? (a) 7/8 (b) 2/5 (c) 1/4 (d) 1/2
  7. 7.2/5 as a percent =
  8. 8.5% as a decimal =
  9. 9.0.8 as a percent =
  10. 10.5% as a decimal =
  11. 11.50% as a decimal =
  12. 12.1/2 as a percent =
  13. 13.9/10 as a percent =
  14. 14.37.5% as a decimal =
  15. 15.Which fraction is 0.3? (a) 3/4 (b) 3/10 (c) 7/10 (d) 5/8
  16. 16.9/10 as a percent =
  17. 17.Which fraction is 25%? (a) 13/20 (b) 1/8 (c) 3/8 (d) 1/4
  18. 18.0.7 as a percent =
  19. 19.35% as a decimal =
  20. 20.1/8 as a percent =
  21. 21.Which fraction is 0.25? (a) 1/4 (b) 3/10 (c) 3/4 (d) 3/8
  22. 22.Which fraction is 0.7? (a) 3/10 (b) 3/4 (c) 7/10 (d) 3/8
  23. 23.9/20 as a percent =
  24. 24.17/20 as a percent =
  25. 25.5/8 as a percent =
  26. 26.Which fraction is 40%? (a) 1/4 (b) 2/5 (c) 3/4 (d) 1/20
  27. 27.Which fraction is 45%? (a) 1/5 (b) 9/20 (c) 3/4 (d) 7/10
  28. 28.0.05 as a percent =
  29. 29.0.5 as a percent =
  30. 30.0.4 as a percent =
  31. 31.0.2 as a percent =
  32. 32.87.5% as a decimal =
  33. 33.13/20 as a percent =
  34. 34.70% as a decimal =
  35. 35.3/8 as a percent =
  36. 36.90% as a decimal =
  37. 37.0.85 as a percent =
  38. 38.Which fraction is 90%? (a) 4/5 (b) 3/4 (c) 11/20 (d) 9/10
  39. 39.25% as a decimal =
  40. 40.7/8 as a percent =

Answer key

  1. 9/20
  2. 3/5
  3. 7/20
  4. 50
  5. 1/20
  6. 7/8
  7. 40
  8. 0.05
  9. 80
  10. 0.05
  11. 0.5
  12. 50
  13. 90
  14. 0.375
  15. 3/10
  16. 90
  17. 1/4
  18. 70
  19. 0.35
  20. 12.5
  21. 1/4
  22. 7/10
  23. 45
  24. 85
  25. 62.5
  26. 2/5
  27. 9/20
  28. 5
  29. 50
  30. 40
  31. 20
  32. 0.875
  33. 65
  34. 0.7
  35. 37.5
  36. 0.9
  37. 85
  38. 9/10
  39. 0.25
  40. 87.5

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