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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 618 · 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 95%? (a) 5/8 (b) 9/10 (c) 19/20 (d) 3/5
  2. 2.2/5 as a percent =
  3. 3.9/10 as a percent =
  4. 4.19/20 as a percent =
  5. 5.0.4 as a percent =
  6. 6.20% as a decimal =
  7. 7.Which fraction is 85%? (a) 11/20 (b) 5/8 (c) 17/20 (d) 3/4
  8. 8.Which fraction is 40%? (a) 4/5 (b) 2/5 (c) 17/20 (d) 3/20
  9. 9.Which fraction is 45%? (a) 17/20 (b) 13/20 (c) 9/20 (d) 1/8
  10. 10.Which fraction is 95%? (a) 2/5 (b) 19/20 (c) 3/8 (d) 1/5
  11. 11.3/10 as a percent =
  12. 12.0.65 as a percent =
  13. 13.10% as a decimal =
  14. 14.Which fraction is 87.5%? (a) 7/8 (b) 5/8 (c) 17/20 (d) 1/8
  15. 15.85% as a decimal =
  16. 16.30% as a decimal =
  17. 17.30% as a decimal =
  18. 18.Which fraction is 0.65? (a) 9/10 (b) 3/8 (c) 13/20 (d) 19/20
  19. 19.1/2 as a percent =
  20. 20.4/5 as a percent =
  21. 21.3/10 as a percent =
  22. 22.0.1 as a percent =
  23. 23.Which fraction is 15%? (a) 1/2 (b) 19/20 (c) 3/20 (d) 7/8
  24. 24.2/5 as a percent =
  25. 25.15% as a decimal =
  26. 26.0.75 as a percent =
  27. 27.3/20 as a percent =
  28. 28.0.1 as a percent =
  29. 29.37.5% as a decimal =
  30. 30.Which fraction is 0.85? (a) 5/8 (b) 3/8 (c) 7/10 (d) 17/20
  31. 31.Which fraction is 60%? (a) 1/20 (b) 3/5 (c) 1/4 (d) 3/20
  32. 32.0.625 as a percent =
  33. 33.40% as a decimal =
  34. 34.0.75 as a percent =
  35. 35.17/20 as a percent =
  36. 36.1/2 as a percent =
  37. 37.1/4 as a percent =
  38. 38.Which fraction is 15%? (a) 3/20 (b) 3/4 (c) 7/10 (d) 7/20
  39. 39.Which fraction is 5%? (a) 1/20 (b) 9/20 (c) 2/5 (d) 3/4
  40. 40.0.95 as a percent =

Answer key

  1. 19/20
  2. 40
  3. 90
  4. 95
  5. 40
  6. 0.2
  7. 17/20
  8. 2/5
  9. 9/20
  10. 19/20
  11. 30
  12. 65
  13. 0.1
  14. 7/8
  15. 0.85
  16. 0.3
  17. 0.3
  18. 13/20
  19. 50
  20. 80
  21. 30
  22. 10
  23. 3/20
  24. 40
  25. 0.15
  26. 75
  27. 15
  28. 10
  29. 0.375
  30. 17/20
  31. 3/5
  32. 62.5
  33. 0.4
  34. 75
  35. 85
  36. 50
  37. 25
  38. 3/20
  39. 1/20
  40. 95

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