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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 848 · 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. 1.0.55 as a percent =
  2. 2.87.5% as a decimal =
  3. 3.1/5 as a percent =
  4. 4.Which fraction is 10%? (a) 7/20 (b) 1/10 (c) 2/5 (d) 4/5
  5. 5.0.1 as a percent =
  6. 6.0.25 as a percent =
  7. 7.3/4 as a percent =
  8. 8.Which fraction is 0.2? (a) 1/10 (b) 1/5 (c) 1/2 (d) 3/8
  9. 9.0.55 as a percent =
  10. 10.Which fraction is 80%? (a) 4/5 (b) 9/10 (c) 3/5 (d) 3/20
  11. 11.Which fraction is 65%? (a) 3/20 (b) 4/5 (c) 13/20 (d) 7/10
  12. 12.0.8 as a percent =
  13. 13.20% as a decimal =
  14. 14.60% as a decimal =
  15. 15.0.75 as a percent =
  16. 16.0.6 as a percent =
  17. 17.0.95 as a percent =
  18. 18.50% as a decimal =
  19. 19.Which fraction is 0.55? (a) 9/20 (b) 11/20 (c) 1/4 (d) 2/5
  20. 20.Which fraction is 87.5%? (a) 7/10 (b) 11/20 (c) 7/8 (d) 1/20
  21. 21.Which fraction is 30%? (a) 1/2 (b) 1/5 (c) 11/20 (d) 3/10
  22. 22.7/8 as a percent =
  23. 23.Which fraction is 60%? (a) 1/2 (b) 4/5 (c) 1/10 (d) 3/5
  24. 24.0.125 as a percent =
  25. 25.0.625 as a percent =
  26. 26.0.25 as a percent =
  27. 27.0.2 as a percent =
  28. 28.75% as a decimal =
  29. 29.Which fraction is 70%? (a) 5/8 (b) 2/5 (c) 1/4 (d) 7/10
  30. 30.1/10 as a percent =
  31. 31.7/10 as a percent =
  32. 32.7/10 as a percent =
  33. 33.12.5% as a decimal =
  34. 34.80% as a decimal =
  35. 35.1/5 as a percent =
  36. 36.13/20 as a percent =
  37. 37.Which fraction is 30%? (a) 3/10 (b) 3/20 (c) 1/2 (d) 5/8
  38. 38.19/20 as a percent =
  39. 39.3/8 as a percent =
  40. 40.12.5% as a decimal =

Answer key

  1. 55
  2. 0.875
  3. 20
  4. 1/10
  5. 10
  6. 25
  7. 75
  8. 1/5
  9. 55
  10. 4/5
  11. 13/20
  12. 80
  13. 0.2
  14. 0.6
  15. 75
  16. 60
  17. 95
  18. 0.5
  19. 11/20
  20. 7/8
  21. 3/10
  22. 87.5
  23. 3/5
  24. 12.5
  25. 62.5
  26. 25
  27. 20
  28. 0.75
  29. 7/10
  30. 10
  31. 70
  32. 70
  33. 0.125
  34. 0.8
  35. 20
  36. 65
  37. 3/10
  38. 95
  39. 37.5
  40. 0.125

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