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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 341 · 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. 1.50% as a decimal =
  2. 2.0.6 as a percent =
  3. 3.0.1 as a percent =
  4. 4.0.375 as a percent =
  5. 5.3/8 as a percent =
  6. 6.1/10 as a percent =
  7. 7.0.35 as a percent =
  8. 8.25% as a decimal =
  9. 9.0.25 as a percent =
  10. 10.0.35 as a percent =
  11. 11.Which fraction is 95%? (a) 1/10 (b) 1/4 (c) 5/8 (d) 19/20
  12. 12.19/20 as a percent =
  13. 13.Which fraction is 0.9? (a) 1/2 (b) 1/10 (c) 3/8 (d) 9/10
  14. 14.9/20 as a percent =
  15. 15.0.375 as a percent =
  16. 16.1/4 as a percent =
  17. 17.4/5 as a percent =
  18. 18.9/10 as a percent =
  19. 19.62.5% as a decimal =
  20. 20.87.5% as a decimal =
  21. 21.2/5 as a percent =
  22. 22.20% as a decimal =
  23. 23.Which fraction is 0.15? (a) 7/20 (b) 1/20 (c) 1/4 (d) 3/20
  24. 24.13/20 as a percent =
  25. 25.1/8 as a percent =
  26. 26.0.8 as a percent =
  27. 27.1/8 as a percent =
  28. 28.80% as a decimal =
  29. 29.Which fraction is 87.5%? (a) 7/8 (b) 3/5 (c) 4/5 (d) 1/4
  30. 30.0.15 as a percent =
  31. 31.2/5 as a percent =
  32. 32.75% as a decimal =
  33. 33.Which fraction is 0.125? (a) 9/20 (b) 1/10 (c) 1/8 (d) 13/20
  34. 34.Which fraction is 0.7? (a) 3/8 (b) 4/5 (c) 7/10 (d) 1/20
  35. 35.9/10 as a percent =
  36. 36.Which fraction is 95%? (a) 1/4 (b) 1/2 (c) 11/20 (d) 19/20
  37. 37.0.375 as a percent =
  38. 38.Which fraction is 0.4? (a) 11/20 (b) 1/4 (c) 1/20 (d) 2/5
  39. 39.3/4 as a percent =
  40. 40.3/5 as a percent =

Answer key

  1. 0.5
  2. 60
  3. 10
  4. 37.5
  5. 37.5
  6. 10
  7. 35
  8. 0.25
  9. 25
  10. 35
  11. 19/20
  12. 95
  13. 9/10
  14. 45
  15. 37.5
  16. 25
  17. 80
  18. 90
  19. 0.625
  20. 0.875
  21. 40
  22. 0.2
  23. 3/20
  24. 65
  25. 12.5
  26. 80
  27. 12.5
  28. 0.8
  29. 7/8
  30. 15
  31. 40
  32. 0.75
  33. 1/8
  34. 7/10
  35. 90
  36. 19/20
  37. 37.5
  38. 2/5
  39. 75
  40. 60

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