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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 814 · 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 0.85? (a) 11/20 (b) 2/5 (c) 17/20 (d) 1/10
  2. 2.0.375 as a percent =
  3. 3.Which fraction is 0.5? (a) 1/4 (b) 1/2 (c) 3/8 (d) 5/8
  4. 4.9/20 as a percent =
  5. 5.55% as a decimal =
  6. 6.Which fraction is 0.75? (a) 2/5 (b) 13/20 (c) 3/10 (d) 3/4
  7. 7.7/8 as a percent =
  8. 8.1/2 as a percent =
  9. 9.Which fraction is 0.65? (a) 13/20 (b) 2/5 (c) 1/5 (d) 1/8
  10. 10.80% as a decimal =
  11. 11.1/4 as a percent =
  12. 12.65% as a decimal =
  13. 13.0.95 as a percent =
  14. 14.0.625 as a percent =
  15. 15.1/4 as a percent =
  16. 16.Which fraction is 80%? (a) 4/5 (b) 3/10 (c) 1/2 (d) 7/20
  17. 17.0.4 as a percent =
  18. 18.3/20 as a percent =
  19. 19.10% as a decimal =
  20. 20.11/20 as a percent =
  21. 21.1/10 as a percent =
  22. 22.0.15 as a percent =
  23. 23.Which fraction is 35%? (a) 7/20 (b) 2/5 (c) 3/5 (d) 1/5
  24. 24.3/5 as a percent =
  25. 25.7/20 as a percent =
  26. 26.Which fraction is 12.5%? (a) 3/10 (b) 11/20 (c) 1/4 (d) 1/8
  27. 27.3/10 as a percent =
  28. 28.Which fraction is 75%? (a) 3/4 (b) 5/8 (c) 3/5 (d) 2/5
  29. 29.30% as a decimal =
  30. 30.Which fraction is 0.25? (a) 1/8 (b) 1/5 (c) 2/5 (d) 1/4
  31. 31.1/2 as a percent =
  32. 32.60% as a decimal =
  33. 33.5/8 as a percent =
  34. 34.1/10 as a percent =
  35. 35.0.65 as a percent =
  36. 36.Which fraction is 20%? (a) 17/20 (b) 1/5 (c) 3/4 (d) 11/20
  37. 37.Which fraction is 12.5%? (a) 19/20 (b) 1/8 (c) 7/20 (d) 1/2
  38. 38.1/5 as a percent =
  39. 39.20% as a decimal =
  40. 40.7/20 as a percent =

Answer key

  1. 17/20
  2. 37.5
  3. 1/2
  4. 45
  5. 0.55
  6. 3/4
  7. 87.5
  8. 50
  9. 13/20
  10. 0.8
  11. 25
  12. 0.65
  13. 95
  14. 62.5
  15. 25
  16. 4/5
  17. 40
  18. 15
  19. 0.1
  20. 55
  21. 10
  22. 15
  23. 7/20
  24. 60
  25. 35
  26. 1/8
  27. 30
  28. 3/4
  29. 0.3
  30. 1/4
  31. 50
  32. 0.6
  33. 62.5
  34. 10
  35. 65
  36. 1/5
  37. 1/8
  38. 20
  39. 0.2
  40. 35

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