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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 764 · 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. 1.62.5% as a decimal =
  2. 2.Which fraction is 0.125? (a) 3/20 (b) 17/20 (c) 1/8 (d) 11/20
  3. 3.1/8 as a percent =
  4. 4.0.8 as a percent =
  5. 5.75% as a decimal =
  6. 6.40% as a decimal =
  7. 7.1/20 as a percent =
  8. 8.0.1 as a percent =
  9. 9.Which fraction is 70%? (a) 1/2 (b) 11/20 (c) 7/10 (d) 17/20
  10. 10.Which fraction is 0.4? (a) 2/5 (b) 4/5 (c) 13/20 (d) 3/4
  11. 11.Which fraction is 0.125? (a) 19/20 (b) 3/20 (c) 7/8 (d) 1/8
  12. 12.0.4 as a percent =
  13. 13.1/20 as a percent =
  14. 14.Which fraction is 0.05? (a) 4/5 (b) 7/20 (c) 1/20 (d) 3/10
  15. 15.37.5% as a decimal =
  16. 16.95% as a decimal =
  17. 17.25% as a decimal =
  18. 18.19/20 as a percent =
  19. 19.Which fraction is 30%? (a) 3/10 (b) 4/5 (c) 13/20 (d) 9/20
  20. 20.Which fraction is 40%? (a) 2/5 (b) 1/20 (c) 1/2 (d) 4/5
  21. 21.40% as a decimal =
  22. 22.95% as a decimal =
  23. 23.15% as a decimal =
  24. 24.0.95 as a percent =
  25. 25.62.5% as a decimal =
  26. 26.50% as a decimal =
  27. 27.62.5% as a decimal =
  28. 28.0.65 as a percent =
  29. 29.Which fraction is 0.55? (a) 1/5 (b) 3/8 (c) 11/20 (d) 7/20
  30. 30.0.55 as a percent =
  31. 31.10% as a decimal =
  32. 32.5/8 as a percent =
  33. 33.3/10 as a percent =
  34. 34.0.75 as a percent =
  35. 35.5/8 as a percent =
  36. 36.3/8 as a percent =
  37. 37.10% as a decimal =
  38. 38.0.1 as a percent =
  39. 39.62.5% as a decimal =
  40. 40.7/20 as a percent =

Answer key

  1. 0.625
  2. 1/8
  3. 12.5
  4. 80
  5. 0.75
  6. 0.4
  7. 5
  8. 10
  9. 7/10
  10. 2/5
  11. 1/8
  12. 40
  13. 5
  14. 1/20
  15. 0.375
  16. 0.95
  17. 0.25
  18. 95
  19. 3/10
  20. 2/5
  21. 0.4
  22. 0.95
  23. 0.15
  24. 95
  25. 0.625
  26. 0.5
  27. 0.625
  28. 65
  29. 11/20
  30. 55
  31. 0.1
  32. 62.5
  33. 30
  34. 75
  35. 62.5
  36. 37.5
  37. 0.1
  38. 10
  39. 0.625
  40. 35

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