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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 147 · 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 30%? (a) 1/4 (b) 3/8 (c) 17/20 (d) 3/10
  2. 2.75% as a decimal =
  3. 3.0.25 as a percent =
  4. 4.0.65 as a percent =
  5. 5.87.5% as a decimal =
  6. 6.11/20 as a percent =
  7. 7.Which fraction is 0.6? (a) 3/5 (b) 7/10 (c) 1/2 (d) 1/5
  8. 8.Which fraction is 60%? (a) 9/10 (b) 1/5 (c) 7/10 (d) 3/5
  9. 9.1/10 as a percent =
  10. 10.0.8 as a percent =
  11. 11.0.9 as a percent =
  12. 12.1/8 as a percent =
  13. 13.1/4 as a percent =
  14. 14.1/8 as a percent =
  15. 15.35% as a decimal =
  16. 16.0.875 as a percent =
  17. 17.Which fraction is 0.85? (a) 3/8 (b) 9/20 (c) 3/5 (d) 17/20
  18. 18.0.625 as a percent =
  19. 19.7/20 as a percent =
  20. 20.1/5 as a percent =
  21. 21.9/20 as a percent =
  22. 22.Which fraction is 60%? (a) 17/20 (b) 1/4 (c) 3/5 (d) 7/20
  23. 23.3/10 as a percent =
  24. 24.1/4 as a percent =
  25. 25.Which fraction is 25%? (a) 1/4 (b) 13/20 (c) 1/10 (d) 5/8
  26. 26.Which fraction is 0.15? (a) 7/10 (b) 4/5 (c) 1/5 (d) 3/20
  27. 27.30% as a decimal =
  28. 28.1/8 as a percent =
  29. 29.11/20 as a percent =
  30. 30.Which fraction is 30%? (a) 1/4 (b) 7/8 (c) 3/10 (d) 17/20
  31. 31.7/10 as a percent =
  32. 32.0.65 as a percent =
  33. 33.3/5 as a percent =
  34. 34.Which fraction is 0.1? (a) 11/20 (b) 7/20 (c) 9/20 (d) 1/10
  35. 35.0.2 as a percent =
  36. 36.80% as a decimal =
  37. 37.95% as a decimal =
  38. 38.75% as a decimal =
  39. 39.0.45 as a percent =
  40. 40.0.15 as a percent =

Answer key

  1. 3/10
  2. 0.75
  3. 25
  4. 65
  5. 0.875
  6. 55
  7. 3/5
  8. 3/5
  9. 10
  10. 80
  11. 90
  12. 12.5
  13. 25
  14. 12.5
  15. 0.35
  16. 87.5
  17. 17/20
  18. 62.5
  19. 35
  20. 20
  21. 45
  22. 3/5
  23. 30
  24. 25
  25. 1/4
  26. 3/20
  27. 0.3
  28. 12.5
  29. 55
  30. 3/10
  31. 70
  32. 65
  33. 60
  34. 1/10
  35. 20
  36. 0.8
  37. 0.95
  38. 0.75
  39. 45
  40. 15

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