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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 361 · 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. 1.1/2 as a percent =
  2. 2.0.5 as a percent =
  3. 3.Which fraction is 0.55? (a) 1/5 (b) 1/4 (c) 5/8 (d) 11/20
  4. 4.0.95 as a percent =
  5. 5.Which fraction is 25%? (a) 9/10 (b) 1/4 (c) 3/10 (d) 7/8
  6. 6.Which fraction is 37.5%? (a) 3/5 (b) 13/20 (c) 3/8 (d) 1/5
  7. 7.Which fraction is 0.75? (a) 19/20 (b) 1/2 (c) 5/8 (d) 3/4
  8. 8.25% as a decimal =
  9. 9.95% as a decimal =
  10. 10.1/8 as a percent =
  11. 11.Which fraction is 25%? (a) 1/10 (b) 1/4 (c) 7/10 (d) 5/8
  12. 12.Which fraction is 25%? (a) 3/8 (b) 1/8 (c) 1/4 (d) 7/10
  13. 13.17/20 as a percent =
  14. 14.Which fraction is 30%? (a) 7/8 (b) 3/10 (c) 7/20 (d) 19/20
  15. 15.19/20 as a percent =
  16. 16.7/8 as a percent =
  17. 17.60% as a decimal =
  18. 18.Which fraction is 85%? (a) 3/20 (b) 9/10 (c) 17/20 (d) 1/10
  19. 19.Which fraction is 0.45? (a) 3/8 (b) 17/20 (c) 9/20 (d) 1/4
  20. 20.11/20 as a percent =
  21. 21.0.625 as a percent =
  22. 22.1/4 as a percent =
  23. 23.0.875 as a percent =
  24. 24.Which fraction is 0.25? (a) 3/5 (b) 1/4 (c) 9/10 (d) 5/8
  25. 25.0.8 as a percent =
  26. 26.Which fraction is 85%? (a) 3/5 (b) 1/10 (c) 17/20 (d) 13/20
  27. 27.Which fraction is 85%? (a) 1/8 (b) 1/2 (c) 7/20 (d) 17/20
  28. 28.15% as a decimal =
  29. 29.0.95 as a percent =
  30. 30.0.95 as a percent =
  31. 31.80% as a decimal =
  32. 32.35% as a decimal =
  33. 33.0.375 as a percent =
  34. 34.Which fraction is 0.35? (a) 13/20 (b) 19/20 (c) 7/20 (d) 1/4
  35. 35.3/5 as a percent =
  36. 36.2/5 as a percent =
  37. 37.0.1 as a percent =
  38. 38.62.5% as a decimal =
  39. 39.40% as a decimal =
  40. 40.40% as a decimal =

Answer key

  1. 50
  2. 50
  3. 11/20
  4. 95
  5. 1/4
  6. 3/8
  7. 3/4
  8. 0.25
  9. 0.95
  10. 12.5
  11. 1/4
  12. 1/4
  13. 85
  14. 3/10
  15. 95
  16. 87.5
  17. 0.6
  18. 17/20
  19. 9/20
  20. 55
  21. 62.5
  22. 25
  23. 87.5
  24. 1/4
  25. 80
  26. 17/20
  27. 17/20
  28. 0.15
  29. 95
  30. 95
  31. 0.8
  32. 0.35
  33. 37.5
  34. 7/20
  35. 60
  36. 40
  37. 10
  38. 0.625
  39. 0.4
  40. 0.4

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