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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 803 · 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. 1.11/20 as a percent =
  2. 2.Which fraction is 0.25? (a) 3/10 (b) 1/4 (c) 7/8 (d) 3/5
  3. 3.Which fraction is 95%? (a) 3/20 (b) 3/8 (c) 3/5 (d) 19/20
  4. 4.19/20 as a percent =
  5. 5.3/10 as a percent =
  6. 6.Which fraction is 15%? (a) 11/20 (b) 3/20 (c) 13/20 (d) 2/5
  7. 7.25% as a decimal =
  8. 8.0.65 as a percent =
  9. 9.5% as a decimal =
  10. 10.Which fraction is 0.1? (a) 1/8 (b) 11/20 (c) 1/4 (d) 1/10
  11. 11.Which fraction is 50%? (a) 1/10 (b) 1/2 (c) 3/10 (d) 17/20
  12. 12.10% as a decimal =
  13. 13.17/20 as a percent =
  14. 14.11/20 as a percent =
  15. 15.50% as a decimal =
  16. 16.1/8 as a percent =
  17. 17.17/20 as a percent =
  18. 18.7/10 as a percent =
  19. 19.4/5 as a percent =
  20. 20.1/5 as a percent =
  21. 21.60% as a decimal =
  22. 22.0.1 as a percent =
  23. 23.Which fraction is 15%? (a) 7/10 (b) 19/20 (c) 3/20 (d) 1/10
  24. 24.3/8 as a percent =
  25. 25.0.75 as a percent =
  26. 26.15% as a decimal =
  27. 27.0.125 as a percent =
  28. 28.0.9 as a percent =
  29. 29.Which fraction is 62.5%? (a) 3/4 (b) 9/10 (c) 5/8 (d) 1/2
  30. 30.Which fraction is 0.25? (a) 1/4 (b) 3/20 (c) 1/20 (d) 1/5
  31. 31.50% as a decimal =
  32. 32.3/4 as a percent =
  33. 33.0.95 as a percent =
  34. 34.Which fraction is 60%? (a) 9/10 (b) 17/20 (c) 3/8 (d) 3/5
  35. 35.0.6 as a percent =
  36. 36.0.45 as a percent =
  37. 37.Which fraction is 0.25? (a) 4/5 (b) 1/4 (c) 13/20 (d) 19/20
  38. 38.15% as a decimal =
  39. 39.0.95 as a percent =
  40. 40.Which fraction is 10%? (a) 19/20 (b) 3/10 (c) 7/8 (d) 1/10

Answer key

  1. 55
  2. 1/4
  3. 19/20
  4. 95
  5. 30
  6. 3/20
  7. 0.25
  8. 65
  9. 0.05
  10. 1/10
  11. 1/2
  12. 0.1
  13. 85
  14. 55
  15. 0.5
  16. 12.5
  17. 85
  18. 70
  19. 80
  20. 20
  21. 0.6
  22. 10
  23. 3/20
  24. 37.5
  25. 75
  26. 0.15
  27. 12.5
  28. 90
  29. 5/8
  30. 1/4
  31. 0.5
  32. 75
  33. 95
  34. 3/5
  35. 60
  36. 45
  37. 1/4
  38. 0.15
  39. 95
  40. 1/10

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