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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 783 · 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. 1.10% as a decimal =
  2. 2.Which fraction is 40%? (a) 7/10 (b) 3/10 (c) 2/5 (d) 7/20
  3. 3.85% as a decimal =
  4. 4.1/8 as a percent =
  5. 5.9/10 as a percent =
  6. 6.0.75 as a percent =
  7. 7.Which fraction is 70%? (a) 2/5 (b) 7/10 (c) 1/5 (d) 4/5
  8. 8.0.15 as a percent =
  9. 9.0.5 as a percent =
  10. 10.Which fraction is 0.85? (a) 4/5 (b) 17/20 (c) 2/5 (d) 3/10
  11. 11.0.8 as a percent =
  12. 12.2/5 as a percent =
  13. 13.0.85 as a percent =
  14. 14.25% as a decimal =
  15. 15.5% as a decimal =
  16. 16.45% as a decimal =
  17. 17.1/10 as a percent =
  18. 18.0.6 as a percent =
  19. 19.3/20 as a percent =
  20. 20.0.875 as a percent =
  21. 21.3/5 as a percent =
  22. 22.25% as a decimal =
  23. 23.50% as a decimal =
  24. 24.0.1 as a percent =
  25. 25.75% as a decimal =
  26. 26.60% as a decimal =
  27. 27.4/5 as a percent =
  28. 28.4/5 as a percent =
  29. 29.0.9 as a percent =
  30. 30.Which fraction is 65%? (a) 3/10 (b) 19/20 (c) 13/20 (d) 7/10
  31. 31.0.95 as a percent =
  32. 32.0.15 as a percent =
  33. 33.80% as a decimal =
  34. 34.Which fraction is 95%? (a) 1/4 (b) 11/20 (c) 3/5 (d) 19/20
  35. 35.Which fraction is 87.5%? (a) 7/8 (b) 7/10 (c) 1/2 (d) 5/8
  36. 36.75% as a decimal =
  37. 37.0.3 as a percent =
  38. 38.0.75 as a percent =
  39. 39.2/5 as a percent =
  40. 40.0.7 as a percent =

Answer key

  1. 0.1
  2. 2/5
  3. 0.85
  4. 12.5
  5. 90
  6. 75
  7. 7/10
  8. 15
  9. 50
  10. 17/20
  11. 80
  12. 40
  13. 85
  14. 0.25
  15. 0.05
  16. 0.45
  17. 10
  18. 60
  19. 15
  20. 87.5
  21. 60
  22. 0.25
  23. 0.5
  24. 10
  25. 0.75
  26. 0.6
  27. 80
  28. 80
  29. 90
  30. 13/20
  31. 95
  32. 15
  33. 0.8
  34. 19/20
  35. 7/8
  36. 0.75
  37. 30
  38. 75
  39. 40
  40. 70

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