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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 766 · 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 85%? (a) 1/20 (b) 17/20 (c) 1/8 (d) 7/20
  2. 2.1/2 as a percent =
  3. 3.7/20 as a percent =
  4. 4.3/5 as a percent =
  5. 5.3/20 as a percent =
  6. 6.Which fraction is 5%? (a) 4/5 (b) 1/20 (c) 7/10 (d) 3/10
  7. 7.Which fraction is 0.15? (a) 7/20 (b) 7/10 (c) 3/5 (d) 3/20
  8. 8.Which fraction is 37.5%? (a) 19/20 (b) 3/8 (c) 7/8 (d) 1/2
  9. 9.3/10 as a percent =
  10. 10.0.875 as a percent =
  11. 11.2/5 as a percent =
  12. 12.Which fraction is 0.6? (a) 4/5 (b) 19/20 (c) 1/2 (d) 3/5
  13. 13.Which fraction is 15%? (a) 11/20 (b) 19/20 (c) 3/20 (d) 13/20
  14. 14.0.7 as a percent =
  15. 15.0.95 as a percent =
  16. 16.45% as a decimal =
  17. 17.1/5 as a percent =
  18. 18.Which fraction is 0.5? (a) 7/20 (b) 1/2 (c) 7/10 (d) 19/20
  19. 19.Which fraction is 10%? (a) 7/8 (b) 1/10 (c) 4/5 (d) 7/20
  20. 20.12.5% as a decimal =
  21. 21.15% as a decimal =
  22. 22.0.25 as a percent =
  23. 23.13/20 as a percent =
  24. 24.0.75 as a percent =
  25. 25.2/5 as a percent =
  26. 26.Which fraction is 62.5%? (a) 5/8 (b) 13/20 (c) 9/20 (d) 4/5
  27. 27.75% as a decimal =
  28. 28.0.625 as a percent =
  29. 29.17/20 as a percent =
  30. 30.1/2 as a percent =
  31. 31.55% as a decimal =
  32. 32.3/10 as a percent =
  33. 33.3/5 as a percent =
  34. 34.1/8 as a percent =
  35. 35.0.55 as a percent =
  36. 36.Which fraction is 70%? (a) 7/10 (b) 1/10 (c) 19/20 (d) 9/10
  37. 37.1/2 as a percent =
  38. 38.0.4 as a percent =
  39. 39.Which fraction is 5%? (a) 2/5 (b) 1/2 (c) 1/20 (d) 1/8
  40. 40.Which fraction is 60%? (a) 1/5 (b) 1/8 (c) 3/5 (d) 19/20

Answer key

  1. 17/20
  2. 50
  3. 35
  4. 60
  5. 15
  6. 1/20
  7. 3/20
  8. 3/8
  9. 30
  10. 87.5
  11. 40
  12. 3/5
  13. 3/20
  14. 70
  15. 95
  16. 0.45
  17. 20
  18. 1/2
  19. 1/10
  20. 0.125
  21. 0.15
  22. 25
  23. 65
  24. 75
  25. 40
  26. 5/8
  27. 0.75
  28. 62.5
  29. 85
  30. 50
  31. 0.55
  32. 30
  33. 60
  34. 12.5
  35. 55
  36. 7/10
  37. 50
  38. 40
  39. 1/20
  40. 3/5

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