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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 262 · 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. 1.37.5% as a decimal =
  2. 2.Which fraction is 87.5%? (a) 19/20 (b) 3/5 (c) 11/20 (d) 7/8
  3. 3.95% as a decimal =
  4. 4.Which fraction is 0.125? (a) 1/5 (b) 1/2 (c) 1/8 (d) 9/20
  5. 5.20% as a decimal =
  6. 6.50% as a decimal =
  7. 7.65% as a decimal =
  8. 8.4/5 as a percent =
  9. 9.15% as a decimal =
  10. 10.Which fraction is 87.5%? (a) 1/4 (b) 4/5 (c) 19/20 (d) 7/8
  11. 11.Which fraction is 75%? (a) 11/20 (b) 1/10 (c) 1/5 (d) 3/4
  12. 12.9/10 as a percent =
  13. 13.Which fraction is 87.5%? (a) 7/20 (b) 11/20 (c) 4/5 (d) 7/8
  14. 14.55% as a decimal =
  15. 15.Which fraction is 0.8? (a) 1/2 (b) 3/20 (c) 4/5 (d) 1/4
  16. 16.0.65 as a percent =
  17. 17.55% as a decimal =
  18. 18.Which fraction is 12.5%? (a) 1/8 (b) 2/5 (c) 13/20 (d) 3/5
  19. 19.Which fraction is 25%? (a) 3/10 (b) 4/5 (c) 1/4 (d) 5/8
  20. 20.0.2 as a percent =
  21. 21.1/4 as a percent =
  22. 22.Which fraction is 40%? (a) 1/8 (b) 2/5 (c) 1/2 (d) 9/20
  23. 23.0.375 as a percent =
  24. 24.7/10 as a percent =
  25. 25.0.125 as a percent =
  26. 26.0.7 as a percent =
  27. 27.0.3 as a percent =
  28. 28.Which fraction is 30%? (a) 13/20 (b) 3/10 (c) 11/20 (d) 5/8
  29. 29.75% as a decimal =
  30. 30.50% as a decimal =
  31. 31.0.125 as a percent =
  32. 32.0.65 as a percent =
  33. 33.55% as a decimal =
  34. 34.3/10 as a percent =
  35. 35.0.85 as a percent =
  36. 36.1/4 as a percent =
  37. 37.50% as a decimal =
  38. 38.Which fraction is 80%? (a) 1/5 (b) 4/5 (c) 3/4 (d) 7/20
  39. 39.87.5% as a decimal =
  40. 40.0.7 as a percent =

Answer key

  1. 0.375
  2. 7/8
  3. 0.95
  4. 1/8
  5. 0.2
  6. 0.5
  7. 0.65
  8. 80
  9. 0.15
  10. 7/8
  11. 3/4
  12. 90
  13. 7/8
  14. 0.55
  15. 4/5
  16. 65
  17. 0.55
  18. 1/8
  19. 1/4
  20. 20
  21. 25
  22. 2/5
  23. 37.5
  24. 70
  25. 12.5
  26. 70
  27. 30
  28. 3/10
  29. 0.75
  30. 0.5
  31. 12.5
  32. 65
  33. 0.55
  34. 30
  35. 85
  36. 25
  37. 0.5
  38. 4/5
  39. 0.875
  40. 70

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