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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 653 · 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. 1.2/5 as a percent =
  2. 2.85% as a decimal =
  3. 3.62.5% as a decimal =
  4. 4.1/5 as a percent =
  5. 5.Which fraction is 0.7? (a) 1/20 (b) 3/4 (c) 7/10 (d) 11/20
  6. 6.2/5 as a percent =
  7. 7.60% as a decimal =
  8. 8.0.7 as a percent =
  9. 9.75% as a decimal =
  10. 10.7/8 as a percent =
  11. 11.5% as a decimal =
  12. 12.0.25 as a percent =
  13. 13.Which fraction is 50%? (a) 5/8 (b) 1/2 (c) 19/20 (d) 1/8
  14. 14.0.375 as a percent =
  15. 15.Which fraction is 40%? (a) 9/10 (b) 2/5 (c) 5/8 (d) 1/2
  16. 16.0.25 as a percent =
  17. 17.85% as a decimal =
  18. 18.13/20 as a percent =
  19. 19.1/4 as a percent =
  20. 20.1/2 as a percent =
  21. 21.Which fraction is 0.85? (a) 17/20 (b) 3/8 (c) 1/2 (d) 3/5
  22. 22.Which fraction is 62.5%? (a) 1/8 (b) 11/20 (c) 4/5 (d) 5/8
  23. 23.0.125 as a percent =
  24. 24.70% as a decimal =
  25. 25.75% as a decimal =
  26. 26.11/20 as a percent =
  27. 27.65% as a decimal =
  28. 28.0.55 as a percent =
  29. 29.87.5% as a decimal =
  30. 30.Which fraction is 35%? (a) 19/20 (b) 5/8 (c) 3/10 (d) 7/20
  31. 31.Which fraction is 70%? (a) 3/20 (b) 3/5 (c) 2/5 (d) 7/10
  32. 32.1/8 as a percent =
  33. 33.3/8 as a percent =
  34. 34.75% as a decimal =
  35. 35.40% as a decimal =
  36. 36.11/20 as a percent =
  37. 37.5% as a decimal =
  38. 38.10% as a decimal =
  39. 39.0.8 as a percent =
  40. 40.0.625 as a percent =

Answer key

  1. 40
  2. 0.85
  3. 0.625
  4. 20
  5. 7/10
  6. 40
  7. 0.6
  8. 70
  9. 0.75
  10. 87.5
  11. 0.05
  12. 25
  13. 1/2
  14. 37.5
  15. 2/5
  16. 25
  17. 0.85
  18. 65
  19. 25
  20. 50
  21. 17/20
  22. 5/8
  23. 12.5
  24. 0.7
  25. 0.75
  26. 55
  27. 0.65
  28. 55
  29. 0.875
  30. 7/20
  31. 7/10
  32. 12.5
  33. 37.5
  34. 0.75
  35. 0.4
  36. 55
  37. 0.05
  38. 0.1
  39. 80
  40. 62.5

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