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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 342 · 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. 1.0.5 as a percent =
  2. 2.65% as a decimal =
  3. 3.Which fraction is 0.25? (a) 5/8 (b) 1/4 (c) 7/8 (d) 1/2
  4. 4.7/20 as a percent =
  5. 5.7/8 as a percent =
  6. 6.4/5 as a percent =
  7. 7.3/8 as a percent =
  8. 8.Which fraction is 0.8? (a) 4/5 (b) 1/2 (c) 3/5 (d) 7/20
  9. 9.3/4 as a percent =
  10. 10.30% as a decimal =
  11. 11.9/20 as a percent =
  12. 12.1/2 as a percent =
  13. 13.Which fraction is 95%? (a) 17/20 (b) 13/20 (c) 19/20 (d) 1/10
  14. 14.Which fraction is 0.375? (a) 3/8 (b) 3/10 (c) 11/20 (d) 1/5
  15. 15.Which fraction is 0.2? (a) 2/5 (b) 1/5 (c) 1/2 (d) 19/20
  16. 16.25% as a decimal =
  17. 17.Which fraction is 0.375? (a) 3/20 (b) 3/8 (c) 1/5 (d) 1/2
  18. 18.12.5% as a decimal =
  19. 19.50% as a decimal =
  20. 20.2/5 as a percent =
  21. 21.50% as a decimal =
  22. 22.Which fraction is 75%? (a) 9/10 (b) 17/20 (c) 2/5 (d) 3/4
  23. 23.Which fraction is 5%? (a) 3/10 (b) 2/5 (c) 1/20 (d) 17/20
  24. 24.95% as a decimal =
  25. 25.1/4 as a percent =
  26. 26.0.65 as a percent =
  27. 27.0.7 as a percent =
  28. 28.20% as a decimal =
  29. 29.0.1 as a percent =
  30. 30.1/5 as a percent =
  31. 31.Which fraction is 80%? (a) 11/20 (b) 4/5 (c) 1/8 (d) 7/8
  32. 32.0.15 as a percent =
  33. 33.0.55 as a percent =
  34. 34.0.25 as a percent =
  35. 35.0.3 as a percent =
  36. 36.1/20 as a percent =
  37. 37.Which fraction is 25%? (a) 1/8 (b) 3/4 (c) 3/5 (d) 1/4
  38. 38.1/2 as a percent =
  39. 39.1/10 as a percent =
  40. 40.3/4 as a percent =

Answer key

  1. 50
  2. 0.65
  3. 1/4
  4. 35
  5. 87.5
  6. 80
  7. 37.5
  8. 4/5
  9. 75
  10. 0.3
  11. 45
  12. 50
  13. 19/20
  14. 3/8
  15. 1/5
  16. 0.25
  17. 3/8
  18. 0.125
  19. 0.5
  20. 40
  21. 0.5
  22. 3/4
  23. 1/20
  24. 0.95
  25. 25
  26. 65
  27. 70
  28. 0.2
  29. 10
  30. 20
  31. 4/5
  32. 15
  33. 55
  34. 25
  35. 30
  36. 5
  37. 1/4
  38. 50
  39. 10
  40. 75

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