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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 581 · 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 55%? (a) 11/20 (b) 1/5 (c) 1/20 (d) 3/5
  2. 2.40% as a decimal =
  3. 3.Which fraction is 62.5%? (a) 5/8 (b) 1/8 (c) 9/10 (d) 3/4
  4. 4.0.55 as a percent =
  5. 5.Which fraction is 0.65? (a) 13/20 (b) 7/20 (c) 5/8 (d) 9/20
  6. 6.3/8 as a percent =
  7. 7.Which fraction is 65%? (a) 5/8 (b) 13/20 (c) 1/2 (d) 4/5
  8. 8.50% as a decimal =
  9. 9.0.5 as a percent =
  10. 10.3/8 as a percent =
  11. 11.3/5 as a percent =
  12. 12.Which fraction is 0.65? (a) 3/4 (b) 2/5 (c) 13/20 (d) 5/8
  13. 13.Which fraction is 62.5%? (a) 13/20 (b) 3/4 (c) 1/20 (d) 5/8
  14. 14.80% as a decimal =
  15. 15.90% as a decimal =
  16. 16.Which fraction is 75%? (a) 3/4 (b) 13/20 (c) 1/20 (d) 17/20
  17. 17.0.85 as a percent =
  18. 18.13/20 as a percent =
  19. 19.12.5% as a decimal =
  20. 20.90% as a decimal =
  21. 21.50% as a decimal =
  22. 22.75% as a decimal =
  23. 23.Which fraction is 0.45? (a) 9/20 (b) 3/10 (c) 9/10 (d) 1/20
  24. 24.20% as a decimal =
  25. 25.Which fraction is 0.35? (a) 9/10 (b) 7/20 (c) 11/20 (d) 17/20
  26. 26.37.5% as a decimal =
  27. 27.3/8 as a percent =
  28. 28.1/2 as a percent =
  29. 29.1/20 as a percent =
  30. 30.Which fraction is 0.625? (a) 3/10 (b) 5/8 (c) 4/5 (d) 3/8
  31. 31.Which fraction is 60%? (a) 3/5 (b) 1/5 (c) 4/5 (d) 7/10
  32. 32.13/20 as a percent =
  33. 33.87.5% as a decimal =
  34. 34.0.65 as a percent =
  35. 35.3/20 as a percent =
  36. 36.25% as a decimal =
  37. 37.5/8 as a percent =
  38. 38.Which fraction is 0.25? (a) 3/4 (b) 13/20 (c) 1/20 (d) 1/4
  39. 39.85% as a decimal =
  40. 40.1/10 as a percent =

Answer key

  1. 11/20
  2. 0.4
  3. 5/8
  4. 55
  5. 13/20
  6. 37.5
  7. 13/20
  8. 0.5
  9. 50
  10. 37.5
  11. 60
  12. 13/20
  13. 5/8
  14. 0.8
  15. 0.9
  16. 3/4
  17. 85
  18. 65
  19. 0.125
  20. 0.9
  21. 0.5
  22. 0.75
  23. 9/20
  24. 0.2
  25. 7/20
  26. 0.375
  27. 37.5
  28. 50
  29. 5
  30. 5/8
  31. 3/5
  32. 65
  33. 0.875
  34. 65
  35. 15
  36. 0.25
  37. 62.5
  38. 1/4
  39. 0.85
  40. 10

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