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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 515 · 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. 1.0.35 as a percent =
  2. 2.Which fraction is 15%? (a) 3/20 (b) 2/5 (c) 3/8 (d) 19/20
  3. 3.0.7 as a percent =
  4. 4.1/20 as a percent =
  5. 5.0.6 as a percent =
  6. 6.0.125 as a percent =
  7. 7.0.5 as a percent =
  8. 8.Which fraction is 95%? (a) 3/20 (b) 19/20 (c) 1/5 (d) 3/10
  9. 9.95% as a decimal =
  10. 10.Which fraction is 0.25? (a) 19/20 (b) 1/8 (c) 5/8 (d) 1/4
  11. 11.0.6 as a percent =
  12. 12.Which fraction is 0.9? (a) 13/20 (b) 2/5 (c) 9/10 (d) 4/5
  13. 13.4/5 as a percent =
  14. 14.0.75 as a percent =
  15. 15.0.35 as a percent =
  16. 16.40% as a decimal =
  17. 17.10% as a decimal =
  18. 18.Which fraction is 0.6? (a) 1/20 (b) 5/8 (c) 17/20 (d) 3/5
  19. 19.1/20 as a percent =
  20. 20.Which fraction is 0.6? (a) 3/5 (b) 5/8 (c) 17/20 (d) 3/8
  21. 21.75% as a decimal =
  22. 22.1/8 as a percent =
  23. 23.9/20 as a percent =
  24. 24.0.05 as a percent =
  25. 25.Which fraction is 65%? (a) 1/5 (b) 17/20 (c) 7/8 (d) 13/20
  26. 26.5/8 as a percent =
  27. 27.30% as a decimal =
  28. 28.Which fraction is 60%? (a) 7/8 (b) 5/8 (c) 3/10 (d) 3/5
  29. 29.7/8 as a percent =
  30. 30.19/20 as a percent =
  31. 31.5/8 as a percent =
  32. 32.3/10 as a percent =
  33. 33.87.5% as a decimal =
  34. 34.Which fraction is 0.1? (a) 1/10 (b) 3/8 (c) 3/4 (d) 1/4
  35. 35.75% as a decimal =
  36. 36.40% as a decimal =
  37. 37.62.5% as a decimal =
  38. 38.0.2 as a percent =
  39. 39.60% as a decimal =
  40. 40.0.875 as a percent =

Answer key

  1. 35
  2. 3/20
  3. 70
  4. 5
  5. 60
  6. 12.5
  7. 50
  8. 19/20
  9. 0.95
  10. 1/4
  11. 60
  12. 9/10
  13. 80
  14. 75
  15. 35
  16. 0.4
  17. 0.1
  18. 3/5
  19. 5
  20. 3/5
  21. 0.75
  22. 12.5
  23. 45
  24. 5
  25. 13/20
  26. 62.5
  27. 0.3
  28. 3/5
  29. 87.5
  30. 95
  31. 62.5
  32. 30
  33. 0.875
  34. 1/10
  35. 0.75
  36. 0.4
  37. 0.625
  38. 20
  39. 0.6
  40. 87.5

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