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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 662 · 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. 1.75% as a decimal =
  2. 2.Which fraction is 15%? (a) 7/10 (b) 2/5 (c) 3/10 (d) 3/20
  3. 3.Which fraction is 60%? (a) 7/10 (b) 3/4 (c) 3/5 (d) 9/20
  4. 4.Which fraction is 0.8? (a) 4/5 (b) 3/20 (c) 2/5 (d) 9/10
  5. 5.9/10 as a percent =
  6. 6.0.85 as a percent =
  7. 7.0.05 as a percent =
  8. 8.Which fraction is 85%? (a) 1/4 (b) 17/20 (c) 11/20 (d) 3/4
  9. 9.7/20 as a percent =
  10. 10.3/5 as a percent =
  11. 11.60% as a decimal =
  12. 12.3/5 as a percent =
  13. 13.0.95 as a percent =
  14. 14.0.3 as a percent =
  15. 15.1/4 as a percent =
  16. 16.7/20 as a percent =
  17. 17.0.5 as a percent =
  18. 18.0.5 as a percent =
  19. 19.Which fraction is 0.2? (a) 5/8 (b) 3/5 (c) 2/5 (d) 1/5
  20. 20.13/20 as a percent =
  21. 21.3/5 as a percent =
  22. 22.0.45 as a percent =
  23. 23.9/10 as a percent =
  24. 24.87.5% as a decimal =
  25. 25.7/8 as a percent =
  26. 26.5% as a decimal =
  27. 27.20% as a decimal =
  28. 28.75% as a decimal =
  29. 29.10% as a decimal =
  30. 30.Which fraction is 62.5%? (a) 2/5 (b) 9/10 (c) 5/8 (d) 9/20
  31. 31.Which fraction is 0.05? (a) 7/20 (b) 1/2 (c) 1/20 (d) 3/20
  32. 32.87.5% as a decimal =
  33. 33.Which fraction is 0.3? (a) 3/5 (b) 7/8 (c) 11/20 (d) 3/10
  34. 34.0.55 as a percent =
  35. 35.5/8 as a percent =
  36. 36.45% as a decimal =
  37. 37.0.85 as a percent =
  38. 38.62.5% as a decimal =
  39. 39.5/8 as a percent =
  40. 40.17/20 as a percent =

Answer key

  1. 0.75
  2. 3/20
  3. 3/5
  4. 4/5
  5. 90
  6. 85
  7. 5
  8. 17/20
  9. 35
  10. 60
  11. 0.6
  12. 60
  13. 95
  14. 30
  15. 25
  16. 35
  17. 50
  18. 50
  19. 1/5
  20. 65
  21. 60
  22. 45
  23. 90
  24. 0.875
  25. 87.5
  26. 0.05
  27. 0.2
  28. 0.75
  29. 0.1
  30. 5/8
  31. 1/20
  32. 0.875
  33. 3/10
  34. 55
  35. 62.5
  36. 0.45
  37. 85
  38. 0.625
  39. 62.5
  40. 85

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