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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 806 · 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 0.65? (a) 13/20 (b) 9/10 (c) 7/20 (d) 19/20
  2. 2.1/5 as a percent =
  3. 3.Which fraction is 12.5%? (a) 5/8 (b) 1/8 (c) 2/5 (d) 3/8
  4. 4.0.3 as a percent =
  5. 5.Which fraction is 0.8? (a) 4/5 (b) 1/4 (c) 3/8 (d) 1/20
  6. 6.80% as a decimal =
  7. 7.Which fraction is 0.125? (a) 1/8 (b) 3/5 (c) 9/10 (d) 7/10
  8. 8.0.8 as a percent =
  9. 9.Which fraction is 55%? (a) 3/8 (b) 1/20 (c) 11/20 (d) 4/5
  10. 10.0.7 as a percent =
  11. 11.0.1 as a percent =
  12. 12.0.45 as a percent =
  13. 13.1/5 as a percent =
  14. 14.Which fraction is 15%? (a) 3/20 (b) 3/10 (c) 5/8 (d) 17/20
  15. 15.0.625 as a percent =
  16. 16.20% as a decimal =
  17. 17.Which fraction is 30%? (a) 3/10 (b) 19/20 (c) 7/20 (d) 4/5
  18. 18.Which fraction is 0.875? (a) 1/5 (b) 11/20 (c) 7/8 (d) 3/20
  19. 19.1/8 as a percent =
  20. 20.1/20 as a percent =
  21. 21.20% as a decimal =
  22. 22.Which fraction is 0.1? (a) 7/10 (b) 1/10 (c) 1/2 (d) 1/5
  23. 23.20% as a decimal =
  24. 24.4/5 as a percent =
  25. 25.Which fraction is 0.85? (a) 7/10 (b) 9/10 (c) 7/20 (d) 17/20
  26. 26.Which fraction is 15%? (a) 3/20 (b) 3/8 (c) 1/2 (d) 2/5
  27. 27.60% as a decimal =
  28. 28.25% as a decimal =
  29. 29.0.7 as a percent =
  30. 30.Which fraction is 0.05? (a) 1/4 (b) 1/20 (c) 7/8 (d) 7/10
  31. 31.Which fraction is 0.6? (a) 3/20 (b) 1/10 (c) 7/8 (d) 3/5
  32. 32.12.5% as a decimal =
  33. 33.1/5 as a percent =
  34. 34.Which fraction is 0.25? (a) 7/8 (b) 1/8 (c) 11/20 (d) 1/4
  35. 35.0.6 as a percent =
  36. 36.0.6 as a percent =
  37. 37.Which fraction is 40%? (a) 3/5 (b) 3/4 (c) 3/8 (d) 2/5
  38. 38.80% as a decimal =
  39. 39.65% as a decimal =
  40. 40.95% as a decimal =

Answer key

  1. 13/20
  2. 20
  3. 1/8
  4. 30
  5. 4/5
  6. 0.8
  7. 1/8
  8. 80
  9. 11/20
  10. 70
  11. 10
  12. 45
  13. 20
  14. 3/20
  15. 62.5
  16. 0.2
  17. 3/10
  18. 7/8
  19. 12.5
  20. 5
  21. 0.2
  22. 1/10
  23. 0.2
  24. 80
  25. 17/20
  26. 3/20
  27. 0.6
  28. 0.25
  29. 70
  30. 1/20
  31. 3/5
  32. 0.125
  33. 20
  34. 1/4
  35. 60
  36. 60
  37. 2/5
  38. 0.8
  39. 0.65
  40. 0.95

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