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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 398 · 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.Which fraction is 87.5%? (a) 13/20 (b) 19/20 (c) 7/8 (d) 3/5
  2. 2.85% as a decimal =
  3. 3.3/5 as a percent =
  4. 4.80% as a decimal =
  5. 5.0.875 as a percent =
  6. 6.0.875 as a percent =
  7. 7.1/8 as a percent =
  8. 8.55% as a decimal =
  9. 9.0.2 as a percent =
  10. 10.1/8 as a percent =
  11. 11.1/8 as a percent =
  12. 12.Which fraction is 0.8? (a) 4/5 (b) 3/10 (c) 1/4 (d) 17/20
  13. 13.37.5% as a decimal =
  14. 14.0.7 as a percent =
  15. 15.1/10 as a percent =
  16. 16.Which fraction is 65%? (a) 13/20 (b) 1/20 (c) 17/20 (d) 4/5
  17. 17.12.5% as a decimal =
  18. 18.50% as a decimal =
  19. 19.37.5% as a decimal =
  20. 20.0.375 as a percent =
  21. 21.7/8 as a percent =
  22. 22.0.75 as a percent =
  23. 23.1/8 as a percent =
  24. 24.1/2 as a percent =
  25. 25.0.45 as a percent =
  26. 26.85% as a decimal =
  27. 27.2/5 as a percent =
  28. 28.37.5% as a decimal =
  29. 29.Which fraction is 75%? (a) 3/10 (b) 9/10 (c) 3/4 (d) 9/20
  30. 30.Which fraction is 80%? (a) 1/4 (b) 1/20 (c) 4/5 (d) 3/4
  31. 31.25% as a decimal =
  32. 32.0.5 as a percent =
  33. 33.90% as a decimal =
  34. 34.1/2 as a percent =
  35. 35.11/20 as a percent =
  36. 36.Which fraction is 5%? (a) 4/5 (b) 1/20 (c) 2/5 (d) 3/5
  37. 37.75% as a decimal =
  38. 38.1/2 as a percent =
  39. 39.7/10 as a percent =
  40. 40.0.55 as a percent =

Answer key

  1. 7/8
  2. 0.85
  3. 60
  4. 0.8
  5. 87.5
  6. 87.5
  7. 12.5
  8. 0.55
  9. 20
  10. 12.5
  11. 12.5
  12. 4/5
  13. 0.375
  14. 70
  15. 10
  16. 13/20
  17. 0.125
  18. 0.5
  19. 0.375
  20. 37.5
  21. 87.5
  22. 75
  23. 12.5
  24. 50
  25. 45
  26. 0.85
  27. 40
  28. 0.375
  29. 3/4
  30. 4/5
  31. 0.25
  32. 50
  33. 0.9
  34. 50
  35. 55
  36. 1/20
  37. 0.75
  38. 50
  39. 70
  40. 55

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