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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 202 · 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. 1.0.875 as a percent =
  2. 2.3/5 as a percent =
  3. 3.Which fraction is 0.55? (a) 11/20 (b) 1/10 (c) 9/20 (d) 3/10
  4. 4.3/5 as a percent =
  5. 5.5/8 as a percent =
  6. 6.Which fraction is 0.35? (a) 1/8 (b) 3/20 (c) 7/20 (d) 1/2
  7. 7.1/4 as a percent =
  8. 8.1/8 as a percent =
  9. 9.0.875 as a percent =
  10. 10.3/8 as a percent =
  11. 11.12.5% as a decimal =
  12. 12.1/4 as a percent =
  13. 13.Which fraction is 25%? (a) 1/8 (b) 9/20 (c) 1/2 (d) 1/4
  14. 14.Which fraction is 40%? (a) 11/20 (b) 7/8 (c) 2/5 (d) 4/5
  15. 15.0.2 as a percent =
  16. 16.4/5 as a percent =
  17. 17.0.25 as a percent =
  18. 18.1/5 as a percent =
  19. 19.Which fraction is 10%? (a) 3/20 (b) 9/10 (c) 2/5 (d) 1/10
  20. 20.Which fraction is 0.7? (a) 7/20 (b) 17/20 (c) 2/5 (d) 7/10
  21. 21.65% as a decimal =
  22. 22.12.5% as a decimal =
  23. 23.90% as a decimal =
  24. 24.Which fraction is 65%? (a) 13/20 (b) 19/20 (c) 7/10 (d) 1/2
  25. 25.13/20 as a percent =
  26. 26.5/8 as a percent =
  27. 27.1/10 as a percent =
  28. 28.11/20 as a percent =
  29. 29.0.3 as a percent =
  30. 30.25% as a decimal =
  31. 31.20% as a decimal =
  32. 32.40% as a decimal =
  33. 33.1/2 as a percent =
  34. 34.19/20 as a percent =
  35. 35.Which fraction is 0.3? (a) 5/8 (b) 9/20 (c) 3/10 (d) 2/5
  36. 36.1/4 as a percent =
  37. 37.60% as a decimal =
  38. 38.4/5 as a percent =
  39. 39.0.15 as a percent =
  40. 40.11/20 as a percent =

Answer key

  1. 87.5
  2. 60
  3. 11/20
  4. 60
  5. 62.5
  6. 7/20
  7. 25
  8. 12.5
  9. 87.5
  10. 37.5
  11. 0.125
  12. 25
  13. 1/4
  14. 2/5
  15. 20
  16. 80
  17. 25
  18. 20
  19. 1/10
  20. 7/10
  21. 0.65
  22. 0.125
  23. 0.9
  24. 13/20
  25. 65
  26. 62.5
  27. 10
  28. 55
  29. 30
  30. 0.25
  31. 0.2
  32. 0.4
  33. 50
  34. 95
  35. 3/10
  36. 25
  37. 0.6
  38. 80
  39. 15
  40. 55

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