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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 303 · 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 55%? (a) 9/20 (b) 9/10 (c) 3/4 (d) 11/20
  2. 2.0.875 as a percent =
  3. 3.17/20 as a percent =
  4. 4.3/5 as a percent =
  5. 5.62.5% as a decimal =
  6. 6.0.85 as a percent =
  7. 7.5/8 as a percent =
  8. 8.4/5 as a percent =
  9. 9.0.85 as a percent =
  10. 10.90% as a decimal =
  11. 11.40% as a decimal =
  12. 12.0.3 as a percent =
  13. 13.3/8 as a percent =
  14. 14.0.15 as a percent =
  15. 15.1/5 as a percent =
  16. 16.0.2 as a percent =
  17. 17.7/20 as a percent =
  18. 18.0.2 as a percent =
  19. 19.1/4 as a percent =
  20. 20.0.7 as a percent =
  21. 21.1/4 as a percent =
  22. 22.7/8 as a percent =
  23. 23.3/8 as a percent =
  24. 24.Which fraction is 85%? (a) 2/5 (b) 3/4 (c) 17/20 (d) 7/8
  25. 25.Which fraction is 0.35? (a) 1/10 (b) 17/20 (c) 1/2 (d) 7/20
  26. 26.1/10 as a percent =
  27. 27.Which fraction is 70%? (a) 4/5 (b) 9/10 (c) 3/8 (d) 7/10
  28. 28.Which fraction is 30%? (a) 7/10 (b) 4/5 (c) 3/10 (d) 11/20
  29. 29.Which fraction is 0.4? (a) 7/10 (b) 2/5 (c) 1/2 (d) 3/10
  30. 30.0.05 as a percent =
  31. 31.3/5 as a percent =
  32. 32.85% as a decimal =
  33. 33.Which fraction is 12.5%? (a) 9/10 (b) 1/8 (c) 7/20 (d) 3/8
  34. 34.19/20 as a percent =
  35. 35.0.2 as a percent =
  36. 36.0.7 as a percent =
  37. 37.85% as a decimal =
  38. 38.Which fraction is 80%? (a) 4/5 (b) 7/10 (c) 7/8 (d) 1/5
  39. 39.Which fraction is 0.7? (a) 3/10 (b) 1/2 (c) 11/20 (d) 7/10
  40. 40.Which fraction is 70%? (a) 1/20 (b) 7/10 (c) 5/8 (d) 1/4

Answer key

  1. 11/20
  2. 87.5
  3. 85
  4. 60
  5. 0.625
  6. 85
  7. 62.5
  8. 80
  9. 85
  10. 0.9
  11. 0.4
  12. 30
  13. 37.5
  14. 15
  15. 20
  16. 20
  17. 35
  18. 20
  19. 25
  20. 70
  21. 25
  22. 87.5
  23. 37.5
  24. 17/20
  25. 7/20
  26. 10
  27. 7/10
  28. 3/10
  29. 2/5
  30. 5
  31. 60
  32. 0.85
  33. 1/8
  34. 95
  35. 20
  36. 70
  37. 0.85
  38. 4/5
  39. 7/10
  40. 7/10

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