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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 742 · 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. 1.60% as a decimal =
  2. 2.0.1 as a percent =
  3. 3.0.85 as a percent =
  4. 4.1/20 as a percent =
  5. 5.Which fraction is 0.05? (a) 5/8 (b) 1/20 (c) 4/5 (d) 11/20
  6. 6.3/8 as a percent =
  7. 7.0.35 as a percent =
  8. 8.Which fraction is 75%? (a) 5/8 (b) 7/10 (c) 1/2 (d) 3/4
  9. 9.0.375 as a percent =
  10. 10.1/10 as a percent =
  11. 11.3/10 as a percent =
  12. 12.7/8 as a percent =
  13. 13.0.35 as a percent =
  14. 14.0.15 as a percent =
  15. 15.0.875 as a percent =
  16. 16.Which fraction is 15%? (a) 4/5 (b) 19/20 (c) 3/5 (d) 3/20
  17. 17.Which fraction is 37.5%? (a) 1/4 (b) 3/8 (c) 3/5 (d) 5/8
  18. 18.0.8 as a percent =
  19. 19.0.45 as a percent =
  20. 20.3/8 as a percent =
  21. 21.Which fraction is 90%? (a) 9/10 (b) 11/20 (c) 13/20 (d) 3/5
  22. 22.25% as a decimal =
  23. 23.0.375 as a percent =
  24. 24.10% as a decimal =
  25. 25.0.625 as a percent =
  26. 26.7/10 as a percent =
  27. 27.0.6 as a percent =
  28. 28.0.55 as a percent =
  29. 29.0.625 as a percent =
  30. 30.Which fraction is 5%? (a) 2/5 (b) 1/20 (c) 4/5 (d) 9/20
  31. 31.Which fraction is 30%? (a) 3/10 (b) 3/8 (c) 1/20 (d) 9/10
  32. 32.Which fraction is 0.5? (a) 1/2 (b) 7/10 (c) 1/20 (d) 3/8
  33. 33.Which fraction is 0.45? (a) 7/10 (b) 3/8 (c) 3/4 (d) 9/20
  34. 34.Which fraction is 40%? (a) 2/5 (b) 19/20 (c) 1/8 (d) 17/20
  35. 35.0.05 as a percent =
  36. 36.3/8 as a percent =
  37. 37.1/4 as a percent =
  38. 38.3/8 as a percent =
  39. 39.Which fraction is 30%? (a) 11/20 (b) 3/10 (c) 3/20 (d) 1/5
  40. 40.45% as a decimal =

Answer key

  1. 0.6
  2. 10
  3. 85
  4. 5
  5. 1/20
  6. 37.5
  7. 35
  8. 3/4
  9. 37.5
  10. 10
  11. 30
  12. 87.5
  13. 35
  14. 15
  15. 87.5
  16. 3/20
  17. 3/8
  18. 80
  19. 45
  20. 37.5
  21. 9/10
  22. 0.25
  23. 37.5
  24. 0.1
  25. 62.5
  26. 70
  27. 60
  28. 55
  29. 62.5
  30. 1/20
  31. 3/10
  32. 1/2
  33. 9/20
  34. 2/5
  35. 5
  36. 37.5
  37. 25
  38. 37.5
  39. 3/10
  40. 0.45

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