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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 706 · 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. 1.3/20 as a percent =
  2. 2.0.125 as a percent =
  3. 3.0.6 as a percent =
  4. 4.0.2 as a percent =
  5. 5.9/20 as a percent =
  6. 6.Which fraction is 0.9? (a) 3/8 (b) 1/20 (c) 9/10 (d) 3/5
  7. 7.0.85 as a percent =
  8. 8.9/20 as a percent =
  9. 9.15% as a decimal =
  10. 10.Which fraction is 55%? (a) 3/20 (b) 17/20 (c) 1/4 (d) 11/20
  11. 11.3/8 as a percent =
  12. 12.Which fraction is 0.6? (a) 7/8 (b) 1/4 (c) 1/5 (d) 3/5
  13. 13.5/8 as a percent =
  14. 14.3/5 as a percent =
  15. 15.0.1 as a percent =
  16. 16.13/20 as a percent =
  17. 17.3/8 as a percent =
  18. 18.Which fraction is 10%? (a) 1/2 (b) 1/10 (c) 19/20 (d) 7/20
  19. 19.0.2 as a percent =
  20. 20.40% as a decimal =
  21. 21.0.4 as a percent =
  22. 22.65% as a decimal =
  23. 23.15% as a decimal =
  24. 24.5/8 as a percent =
  25. 25.Which fraction is 15%? (a) 3/20 (b) 1/8 (c) 9/20 (d) 19/20
  26. 26.Which fraction is 0.1? (a) 1/10 (b) 7/10 (c) 1/8 (d) 3/10
  27. 27.Which fraction is 75%? (a) 4/5 (b) 19/20 (c) 2/5 (d) 3/4
  28. 28.Which fraction is 80%? (a) 1/8 (b) 13/20 (c) 9/20 (d) 4/5
  29. 29.3/20 as a percent =
  30. 30.1/5 as a percent =
  31. 31.0.6 as a percent =
  32. 32.3/4 as a percent =
  33. 33.1/4 as a percent =
  34. 34.Which fraction is 5%? (a) 9/10 (b) 1/20 (c) 1/10 (d) 7/8
  35. 35.Which fraction is 60%? (a) 3/4 (b) 7/10 (c) 3/8 (d) 3/5
  36. 36.0.625 as a percent =
  37. 37.30% as a decimal =
  38. 38.Which fraction is 45%? (a) 3/5 (b) 9/20 (c) 3/8 (d) 11/20
  39. 39.75% as a decimal =
  40. 40.7/20 as a percent =

Answer key

  1. 15
  2. 12.5
  3. 60
  4. 20
  5. 45
  6. 9/10
  7. 85
  8. 45
  9. 0.15
  10. 11/20
  11. 37.5
  12. 3/5
  13. 62.5
  14. 60
  15. 10
  16. 65
  17. 37.5
  18. 1/10
  19. 20
  20. 0.4
  21. 40
  22. 0.65
  23. 0.15
  24. 62.5
  25. 3/20
  26. 1/10
  27. 3/4
  28. 4/5
  29. 15
  30. 20
  31. 60
  32. 75
  33. 25
  34. 1/20
  35. 3/5
  36. 62.5
  37. 0.3
  38. 9/20
  39. 0.75
  40. 35

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