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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 839 · 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. 1.0.75 as a percent =
  2. 2.3/5 as a percent =
  3. 3.1/8 as a percent =
  4. 4.25% as a decimal =
  5. 5.0.875 as a percent =
  6. 6.Which fraction is 50%? (a) 3/4 (b) 9/10 (c) 3/10 (d) 1/2
  7. 7.5/8 as a percent =
  8. 8.55% as a decimal =
  9. 9.25% as a decimal =
  10. 10.0.8 as a percent =
  11. 11.1/2 as a percent =
  12. 12.65% as a decimal =
  13. 13.0.875 as a percent =
  14. 14.85% as a decimal =
  15. 15.75% as a decimal =
  16. 16.Which fraction is 0.65? (a) 13/20 (b) 5/8 (c) 1/5 (d) 3/10
  17. 17.3/4 as a percent =
  18. 18.87.5% as a decimal =
  19. 19.7/20 as a percent =
  20. 20.3/20 as a percent =
  21. 21.Which fraction is 0.125? (a) 1/10 (b) 3/8 (c) 3/10 (d) 1/8
  22. 22.0.35 as a percent =
  23. 23.0.125 as a percent =
  24. 24.0.875 as a percent =
  25. 25.85% as a decimal =
  26. 26.40% as a decimal =
  27. 27.0.25 as a percent =
  28. 28.Which fraction is 85%? (a) 1/8 (b) 17/20 (c) 3/4 (d) 3/10
  29. 29.0.7 as a percent =
  30. 30.3/8 as a percent =
  31. 31.1/2 as a percent =
  32. 32.5/8 as a percent =
  33. 33.Which fraction is 12.5%? (a) 3/4 (b) 3/20 (c) 3/5 (d) 1/8
  34. 34.0.55 as a percent =
  35. 35.0.5 as a percent =
  36. 36.19/20 as a percent =
  37. 37.5% as a decimal =
  38. 38.1/2 as a percent =
  39. 39.1/2 as a percent =
  40. 40.0.875 as a percent =

Answer key

  1. 75
  2. 60
  3. 12.5
  4. 0.25
  5. 87.5
  6. 1/2
  7. 62.5
  8. 0.55
  9. 0.25
  10. 80
  11. 50
  12. 0.65
  13. 87.5
  14. 0.85
  15. 0.75
  16. 13/20
  17. 75
  18. 0.875
  19. 35
  20. 15
  21. 1/8
  22. 35
  23. 12.5
  24. 87.5
  25. 0.85
  26. 0.4
  27. 25
  28. 17/20
  29. 70
  30. 37.5
  31. 50
  32. 62.5
  33. 1/8
  34. 55
  35. 50
  36. 95
  37. 0.05
  38. 50
  39. 50
  40. 87.5

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