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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 793 · 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. 1.20% as a decimal =
  2. 2.0.65 as a percent =
  3. 3.Which fraction is 0.4? (a) 11/20 (b) 3/20 (c) 4/5 (d) 2/5
  4. 4.0.05 as a percent =
  5. 5.87.5% as a decimal =
  6. 6.Which fraction is 55%? (a) 2/5 (b) 11/20 (c) 1/8 (d) 5/8
  7. 7.75% as a decimal =
  8. 8.Which fraction is 35%? (a) 9/20 (b) 2/5 (c) 1/20 (d) 7/20
  9. 9.35% as a decimal =
  10. 10.17/20 as a percent =
  11. 11.2/5 as a percent =
  12. 12.13/20 as a percent =
  13. 13.0.875 as a percent =
  14. 14.Which fraction is 80%? (a) 17/20 (b) 7/20 (c) 2/5 (d) 4/5
  15. 15.0.25 as a percent =
  16. 16.Which fraction is 10%? (a) 1/10 (b) 1/8 (c) 3/8 (d) 3/5
  17. 17.50% as a decimal =
  18. 18.5/8 as a percent =
  19. 19.7/10 as a percent =
  20. 20.Which fraction is 0.6? (a) 13/20 (b) 3/5 (c) 5/8 (d) 3/10
  21. 21.Which fraction is 0.4? (a) 3/10 (b) 2/5 (c) 3/20 (d) 1/4
  22. 22.0.125 as a percent =
  23. 23.Which fraction is 80%? (a) 1/5 (b) 11/20 (c) 1/20 (d) 4/5
  24. 24.1/4 as a percent =
  25. 25.0.95 as a percent =
  26. 26.1/8 as a percent =
  27. 27.1/8 as a percent =
  28. 28.1/8 as a percent =
  29. 29.7/20 as a percent =
  30. 30.0.4 as a percent =
  31. 31.11/20 as a percent =
  32. 32.Which fraction is 0.6? (a) 3/5 (b) 19/20 (c) 2/5 (d) 1/5
  33. 33.37.5% as a decimal =
  34. 34.Which fraction is 0.5? (a) 7/8 (b) 1/2 (c) 1/4 (d) 1/8
  35. 35.3/5 as a percent =
  36. 36.Which fraction is 25%? (a) 1/4 (b) 3/10 (c) 7/8 (d) 4/5
  37. 37.0.2 as a percent =
  38. 38.62.5% as a decimal =
  39. 39.0.4 as a percent =
  40. 40.10% as a decimal =

Answer key

  1. 0.2
  2. 65
  3. 2/5
  4. 5
  5. 0.875
  6. 11/20
  7. 0.75
  8. 7/20
  9. 0.35
  10. 85
  11. 40
  12. 65
  13. 87.5
  14. 4/5
  15. 25
  16. 1/10
  17. 0.5
  18. 62.5
  19. 70
  20. 3/5
  21. 2/5
  22. 12.5
  23. 4/5
  24. 25
  25. 95
  26. 12.5
  27. 12.5
  28. 12.5
  29. 35
  30. 40
  31. 55
  32. 3/5
  33. 0.375
  34. 1/2
  35. 60
  36. 1/4
  37. 20
  38. 0.625
  39. 40
  40. 0.1

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