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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 487 · 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 60%? (a) 3/5 (b) 7/10 (c) 1/20 (d) 7/8
  2. 2.4/5 as a percent =
  3. 3.0.4 as a percent =
  4. 4.4/5 as a percent =
  5. 5.3/4 as a percent =
  6. 6.30% as a decimal =
  7. 7.7/8 as a percent =
  8. 8.0.55 as a percent =
  9. 9.20% as a decimal =
  10. 10.Which fraction is 95%? (a) 1/8 (b) 19/20 (c) 13/20 (d) 2/5
  11. 11.3/20 as a percent =
  12. 12.80% as a decimal =
  13. 13.2/5 as a percent =
  14. 14.30% as a decimal =
  15. 15.30% as a decimal =
  16. 16.0.3 as a percent =
  17. 17.0.4 as a percent =
  18. 18.Which fraction is 60%? (a) 1/10 (b) 3/5 (c) 7/10 (d) 1/5
  19. 19.7/10 as a percent =
  20. 20.Which fraction is 0.05? (a) 5/8 (b) 13/20 (c) 2/5 (d) 1/20
  21. 21.70% as a decimal =
  22. 22.0.8 as a percent =
  23. 23.0.1 as a percent =
  24. 24.2/5 as a percent =
  25. 25.Which fraction is 0.25? (a) 1/4 (b) 9/20 (c) 7/8 (d) 3/4
  26. 26.85% as a decimal =
  27. 27.11/20 as a percent =
  28. 28.0.875 as a percent =
  29. 29.7/10 as a percent =
  30. 30.95% as a decimal =
  31. 31.0.75 as a percent =
  32. 32.Which fraction is 0.9? (a) 1/8 (b) 7/10 (c) 1/20 (d) 9/10
  33. 33.1/10 as a percent =
  34. 34.Which fraction is 0.7? (a) 3/10 (b) 7/10 (c) 3/4 (d) 9/20
  35. 35.Which fraction is 65%? (a) 19/20 (b) 11/20 (c) 13/20 (d) 7/8
  36. 36.0.125 as a percent =
  37. 37.Which fraction is 0.35? (a) 5/8 (b) 9/20 (c) 7/20 (d) 7/8
  38. 38.75% as a decimal =
  39. 39.0.25 as a percent =
  40. 40.75% as a decimal =

Answer key

  1. 3/5
  2. 80
  3. 40
  4. 80
  5. 75
  6. 0.3
  7. 87.5
  8. 55
  9. 0.2
  10. 19/20
  11. 15
  12. 0.8
  13. 40
  14. 0.3
  15. 0.3
  16. 30
  17. 40
  18. 3/5
  19. 70
  20. 1/20
  21. 0.7
  22. 80
  23. 10
  24. 40
  25. 1/4
  26. 0.85
  27. 55
  28. 87.5
  29. 70
  30. 0.95
  31. 75
  32. 9/10
  33. 10
  34. 7/10
  35. 13/20
  36. 12.5
  37. 7/20
  38. 0.75
  39. 25
  40. 0.75

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