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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 29 · 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 20%? (a) 1/2 (b) 1/4 (c) 1/5 (d) 4/5
  2. 2.Which fraction is 55%? (a) 17/20 (b) 3/8 (c) 7/8 (d) 11/20
  3. 3.1/8 as a percent =
  4. 4.70% as a decimal =
  5. 5.87.5% as a decimal =
  6. 6.30% as a decimal =
  7. 7.0.875 as a percent =
  8. 8.5% as a decimal =
  9. 9.7/20 as a percent =
  10. 10.0.75 as a percent =
  11. 11.50% as a decimal =
  12. 12.0.6 as a percent =
  13. 13.Which fraction is 0.85? (a) 3/5 (b) 7/8 (c) 5/8 (d) 17/20
  14. 14.80% as a decimal =
  15. 15.3/10 as a percent =
  16. 16.Which fraction is 95%? (a) 11/20 (b) 13/20 (c) 3/5 (d) 19/20
  17. 17.1/2 as a percent =
  18. 18.45% as a decimal =
  19. 19.Which fraction is 25%? (a) 1/4 (b) 4/5 (c) 3/8 (d) 7/8
  20. 20.1/8 as a percent =
  21. 21.0.7 as a percent =
  22. 22.25% as a decimal =
  23. 23.60% as a decimal =
  24. 24.2/5 as a percent =
  25. 25.3/5 as a percent =
  26. 26.3/4 as a percent =
  27. 27.Which fraction is 0.875? (a) 4/5 (b) 2/5 (c) 7/8 (d) 1/10
  28. 28.Which fraction is 65%? (a) 1/4 (b) 13/20 (c) 4/5 (d) 1/10
  29. 29.Which fraction is 0.25? (a) 7/20 (b) 1/2 (c) 7/10 (d) 1/4
  30. 30.0.85 as a percent =
  31. 31.Which fraction is 0.2? (a) 1/4 (b) 1/10 (c) 1/5 (d) 5/8
  32. 32.1/5 as a percent =
  33. 33.0.75 as a percent =
  34. 34.0.25 as a percent =
  35. 35.Which fraction is 25%? (a) 3/5 (b) 3/10 (c) 3/4 (d) 1/4
  36. 36.0.625 as a percent =
  37. 37.0.9 as a percent =
  38. 38.40% as a decimal =
  39. 39.3/10 as a percent =
  40. 40.0.95 as a percent =

Answer key

  1. 1/5
  2. 11/20
  3. 12.5
  4. 0.7
  5. 0.875
  6. 0.3
  7. 87.5
  8. 0.05
  9. 35
  10. 75
  11. 0.5
  12. 60
  13. 17/20
  14. 0.8
  15. 30
  16. 19/20
  17. 50
  18. 0.45
  19. 1/4
  20. 12.5
  21. 70
  22. 0.25
  23. 0.6
  24. 40
  25. 60
  26. 75
  27. 7/8
  28. 13/20
  29. 1/4
  30. 85
  31. 1/5
  32. 20
  33. 75
  34. 25
  35. 1/4
  36. 62.5
  37. 90
  38. 0.4
  39. 30
  40. 95

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