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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 198 · 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. 1.3/4 as a percent =
  2. 2.Which fraction is 37.5%? (a) 1/4 (b) 1/5 (c) 3/8 (d) 3/10
  3. 3.Which fraction is 85%? (a) 4/5 (b) 17/20 (c) 13/20 (d) 1/5
  4. 4.60% as a decimal =
  5. 5.3/4 as a percent =
  6. 6.0.35 as a percent =
  7. 7.0.875 as a percent =
  8. 8.87.5% as a decimal =
  9. 9.3/5 as a percent =
  10. 10.10% as a decimal =
  11. 11.25% as a decimal =
  12. 12.Which fraction is 40%? (a) 3/4 (b) 7/8 (c) 4/5 (d) 2/5
  13. 13.Which fraction is 75%? (a) 1/10 (b) 7/10 (c) 1/20 (d) 3/4
  14. 14.Which fraction is 15%? (a) 3/20 (b) 13/20 (c) 11/20 (d) 1/8
  15. 15.55% as a decimal =
  16. 16.60% as a decimal =
  17. 17.0.2 as a percent =
  18. 18.Which fraction is 15%? (a) 3/20 (b) 11/20 (c) 4/5 (d) 3/10
  19. 19.0.45 as a percent =
  20. 20.0.55 as a percent =
  21. 21.0.25 as a percent =
  22. 22.1/4 as a percent =
  23. 23.4/5 as a percent =
  24. 24.0.85 as a percent =
  25. 25.11/20 as a percent =
  26. 26.0.95 as a percent =
  27. 27.55% as a decimal =
  28. 28.0.4 as a percent =
  29. 29.Which fraction is 70%? (a) 3/20 (b) 7/10 (c) 3/4 (d) 9/10
  30. 30.62.5% as a decimal =
  31. 31.35% as a decimal =
  32. 32.70% as a decimal =
  33. 33.Which fraction is 95%? (a) 19/20 (b) 9/10 (c) 3/10 (d) 3/8
  34. 34.19/20 as a percent =
  35. 35.0.55 as a percent =
  36. 36.95% as a decimal =
  37. 37.Which fraction is 37.5%? (a) 3/8 (b) 1/4 (c) 1/5 (d) 4/5
  38. 38.0.6 as a percent =
  39. 39.Which fraction is 0.25? (a) 3/10 (b) 1/4 (c) 7/8 (d) 3/5
  40. 40.9/10 as a percent =

Answer key

  1. 75
  2. 3/8
  3. 17/20
  4. 0.6
  5. 75
  6. 35
  7. 87.5
  8. 0.875
  9. 60
  10. 0.1
  11. 0.25
  12. 2/5
  13. 3/4
  14. 3/20
  15. 0.55
  16. 0.6
  17. 20
  18. 3/20
  19. 45
  20. 55
  21. 25
  22. 25
  23. 80
  24. 85
  25. 55
  26. 95
  27. 0.55
  28. 40
  29. 7/10
  30. 0.625
  31. 0.35
  32. 0.7
  33. 19/20
  34. 95
  35. 55
  36. 0.95
  37. 3/8
  38. 60
  39. 1/4
  40. 90

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