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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 246 · 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. 1.1/5 as a percent =
  2. 2.Which fraction is 75%? (a) 9/20 (b) 7/20 (c) 3/4 (d) 3/8
  3. 3.1/2 as a percent =
  4. 4.19/20 as a percent =
  5. 5.0.8 as a percent =
  6. 6.1/2 as a percent =
  7. 7.5/8 as a percent =
  8. 8.Which fraction is 0.05? (a) 9/20 (b) 7/10 (c) 2/5 (d) 1/20
  9. 9.Which fraction is 37.5%? (a) 7/20 (b) 3/8 (c) 3/20 (d) 9/20
  10. 10.Which fraction is 87.5%? (a) 7/8 (b) 9/10 (c) 3/20 (d) 2/5
  11. 11.3/10 as a percent =
  12. 12.0.9 as a percent =
  13. 13.3/4 as a percent =
  14. 14.0.1 as a percent =
  15. 15.9/20 as a percent =
  16. 16.7/20 as a percent =
  17. 17.45% as a decimal =
  18. 18.11/20 as a percent =
  19. 19.9/20 as a percent =
  20. 20.19/20 as a percent =
  21. 21.75% as a decimal =
  22. 22.40% as a decimal =
  23. 23.1/4 as a percent =
  24. 24.3/4 as a percent =
  25. 25.0.05 as a percent =
  26. 26.0.4 as a percent =
  27. 27.0.125 as a percent =
  28. 28.3/4 as a percent =
  29. 29.0.875 as a percent =
  30. 30.0.45 as a percent =
  31. 31.1/8 as a percent =
  32. 32.70% as a decimal =
  33. 33.0.6 as a percent =
  34. 34.0.95 as a percent =
  35. 35.87.5% as a decimal =
  36. 36.5/8 as a percent =
  37. 37.Which fraction is 0.7? (a) 3/8 (b) 3/10 (c) 7/10 (d) 19/20
  38. 38.13/20 as a percent =
  39. 39.Which fraction is 0.85? (a) 3/8 (b) 17/20 (c) 1/4 (d) 3/5
  40. 40.4/5 as a percent =

Answer key

  1. 20
  2. 3/4
  3. 50
  4. 95
  5. 80
  6. 50
  7. 62.5
  8. 1/20
  9. 3/8
  10. 7/8
  11. 30
  12. 90
  13. 75
  14. 10
  15. 45
  16. 35
  17. 0.45
  18. 55
  19. 45
  20. 95
  21. 0.75
  22. 0.4
  23. 25
  24. 75
  25. 5
  26. 40
  27. 12.5
  28. 75
  29. 87.5
  30. 45
  31. 12.5
  32. 0.7
  33. 60
  34. 95
  35. 0.875
  36. 62.5
  37. 7/10
  38. 65
  39. 17/20
  40. 80

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