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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 739 · 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. 1.3/20 as a percent =
  2. 2.Which fraction is 45%? (a) 9/20 (b) 3/4 (c) 7/20 (d) 1/5
  3. 3.1/4 as a percent =
  4. 4.13/20 as a percent =
  5. 5.40% as a decimal =
  6. 6.3/4 as a percent =
  7. 7.Which fraction is 87.5%? (a) 2/5 (b) 1/4 (c) 5/8 (d) 7/8
  8. 8.4/5 as a percent =
  9. 9.87.5% as a decimal =
  10. 10.0.6 as a percent =
  11. 11.7/8 as a percent =
  12. 12.0.125 as a percent =
  13. 13.11/20 as a percent =
  14. 14.13/20 as a percent =
  15. 15.20% as a decimal =
  16. 16.Which fraction is 55%? (a) 7/20 (b) 3/20 (c) 3/5 (d) 11/20
  17. 17.0.625 as a percent =
  18. 18.0.8 as a percent =
  19. 19.3/4 as a percent =
  20. 20.3/8 as a percent =
  21. 21.75% as a decimal =
  22. 22.0.375 as a percent =
  23. 23.Which fraction is 87.5%? (a) 19/20 (b) 7/8 (c) 1/20 (d) 17/20
  24. 24.75% as a decimal =
  25. 25.60% as a decimal =
  26. 26.0.2 as a percent =
  27. 27.1/8 as a percent =
  28. 28.7/8 as a percent =
  29. 29.Which fraction is 0.1? (a) 4/5 (b) 11/20 (c) 1/10 (d) 1/2
  30. 30.Which fraction is 0.45? (a) 9/20 (b) 1/20 (c) 1/8 (d) 19/20
  31. 31.0.35 as a percent =
  32. 32.0.125 as a percent =
  33. 33.80% as a decimal =
  34. 34.17/20 as a percent =
  35. 35.0.75 as a percent =
  36. 36.Which fraction is 80%? (a) 1/5 (b) 3/10 (c) 17/20 (d) 4/5
  37. 37.Which fraction is 0.1? (a) 1/10 (b) 1/4 (c) 7/20 (d) 1/5
  38. 38.0.3 as a percent =
  39. 39.Which fraction is 0.45? (a) 3/5 (b) 9/20 (c) 5/8 (d) 3/4
  40. 40.3/20 as a percent =

Answer key

  1. 15
  2. 9/20
  3. 25
  4. 65
  5. 0.4
  6. 75
  7. 7/8
  8. 80
  9. 0.875
  10. 60
  11. 87.5
  12. 12.5
  13. 55
  14. 65
  15. 0.2
  16. 11/20
  17. 62.5
  18. 80
  19. 75
  20. 37.5
  21. 0.75
  22. 37.5
  23. 7/8
  24. 0.75
  25. 0.6
  26. 20
  27. 12.5
  28. 87.5
  29. 1/10
  30. 9/20
  31. 35
  32. 12.5
  33. 0.8
  34. 85
  35. 75
  36. 4/5
  37. 1/10
  38. 30
  39. 9/20
  40. 15

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