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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 866 · 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. 1.0.6 as a percent =
  2. 2.40% as a decimal =
  3. 3.19/20 as a percent =
  4. 4.3/5 as a percent =
  5. 5.45% as a decimal =
  6. 6.15% as a decimal =
  7. 7.0.75 as a percent =
  8. 8.5% as a decimal =
  9. 9.0.6 as a percent =
  10. 10.3/4 as a percent =
  11. 11.3/8 as a percent =
  12. 12.5/8 as a percent =
  13. 13.Which fraction is 35%? (a) 3/8 (b) 3/20 (c) 7/20 (d) 5/8
  14. 14.Which fraction is 25%? (a) 1/5 (b) 13/20 (c) 1/4 (d) 9/10
  15. 15.0.8 as a percent =
  16. 16.Which fraction is 62.5%? (a) 5/8 (b) 3/5 (c) 3/10 (d) 3/8
  17. 17.Which fraction is 30%? (a) 11/20 (b) 5/8 (c) 3/10 (d) 17/20
  18. 18.0.375 as a percent =
  19. 19.0.25 as a percent =
  20. 20.1/20 as a percent =
  21. 21.9/10 as a percent =
  22. 22.Which fraction is 15%? (a) 17/20 (b) 1/8 (c) 3/20 (d) 5/8
  23. 23.0.1 as a percent =
  24. 24.13/20 as a percent =
  25. 25.80% as a decimal =
  26. 26.Which fraction is 62.5%? (a) 4/5 (b) 3/4 (c) 3/8 (d) 5/8
  27. 27.1/8 as a percent =
  28. 28.3/20 as a percent =
  29. 29.37.5% as a decimal =
  30. 30.Which fraction is 0.85? (a) 1/2 (b) 9/20 (c) 17/20 (d) 1/10
  31. 31.0.65 as a percent =
  32. 32.0.05 as a percent =
  33. 33.0.2 as a percent =
  34. 34.17/20 as a percent =
  35. 35.0.6 as a percent =
  36. 36.7/20 as a percent =
  37. 37.87.5% as a decimal =
  38. 38.3/10 as a percent =
  39. 39.35% as a decimal =
  40. 40.95% as a decimal =

Answer key

  1. 60
  2. 0.4
  3. 95
  4. 60
  5. 0.45
  6. 0.15
  7. 75
  8. 0.05
  9. 60
  10. 75
  11. 37.5
  12. 62.5
  13. 7/20
  14. 1/4
  15. 80
  16. 5/8
  17. 3/10
  18. 37.5
  19. 25
  20. 5
  21. 90
  22. 3/20
  23. 10
  24. 65
  25. 0.8
  26. 5/8
  27. 12.5
  28. 15
  29. 0.375
  30. 17/20
  31. 65
  32. 5
  33. 20
  34. 85
  35. 60
  36. 35
  37. 0.875
  38. 30
  39. 0.35
  40. 0.95

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