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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 735 · 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. 1.3/20 as a percent =
  2. 2.Which fraction is 0.35? (a) 3/5 (b) 5/8 (c) 7/20 (d) 7/8
  3. 3.4/5 as a percent =
  4. 4.1/2 as a percent =
  5. 5.1/4 as a percent =
  6. 6.11/20 as a percent =
  7. 7.0.25 as a percent =
  8. 8.0.5 as a percent =
  9. 9.0.9 as a percent =
  10. 10.0.2 as a percent =
  11. 11.1/5 as a percent =
  12. 12.3/5 as a percent =
  13. 13.0.8 as a percent =
  14. 14.17/20 as a percent =
  15. 15.3/20 as a percent =
  16. 16.0.95 as a percent =
  17. 17.19/20 as a percent =
  18. 18.Which fraction is 5%? (a) 4/5 (b) 1/20 (c) 1/2 (d) 13/20
  19. 19.Which fraction is 45%? (a) 11/20 (b) 7/8 (c) 1/2 (d) 9/20
  20. 20.0.2 as a percent =
  21. 21.2/5 as a percent =
  22. 22.60% as a decimal =
  23. 23.Which fraction is 90%? (a) 1/4 (b) 9/20 (c) 9/10 (d) 11/20
  24. 24.0.125 as a percent =
  25. 25.17/20 as a percent =
  26. 26.0.15 as a percent =
  27. 27.0.15 as a percent =
  28. 28.4/5 as a percent =
  29. 29.Which fraction is 0.7? (a) 3/20 (b) 11/20 (c) 7/10 (d) 5/8
  30. 30.95% as a decimal =
  31. 31.0.95 as a percent =
  32. 32.1/8 as a percent =
  33. 33.5/8 as a percent =
  34. 34.12.5% as a decimal =
  35. 35.13/20 as a percent =
  36. 36.50% as a decimal =
  37. 37.11/20 as a percent =
  38. 38.Which fraction is 0.625? (a) 17/20 (b) 2/5 (c) 5/8 (d) 9/20
  39. 39.80% as a decimal =
  40. 40.0.4 as a percent =

Answer key

  1. 15
  2. 7/20
  3. 80
  4. 50
  5. 25
  6. 55
  7. 25
  8. 50
  9. 90
  10. 20
  11. 20
  12. 60
  13. 80
  14. 85
  15. 15
  16. 95
  17. 95
  18. 1/20
  19. 9/20
  20. 20
  21. 40
  22. 0.6
  23. 9/10
  24. 12.5
  25. 85
  26. 15
  27. 15
  28. 80
  29. 7/10
  30. 0.95
  31. 95
  32. 12.5
  33. 62.5
  34. 0.125
  35. 65
  36. 0.5
  37. 55
  38. 5/8
  39. 0.8
  40. 40

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