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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 989 · 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. 1.0.125 as a percent =
  2. 2.0.7 as a percent =
  3. 3.19/20 as a percent =
  4. 4.13/20 as a percent =
  5. 5.1/8 as a percent =
  6. 6.1/8 as a percent =
  7. 7.1/2 as a percent =
  8. 8.Which fraction is 0.875? (a) 7/8 (b) 1/10 (c) 3/5 (d) 9/10
  9. 9.0.8 as a percent =
  10. 10.62.5% as a decimal =
  11. 11.0.25 as a percent =
  12. 12.Which fraction is 85%? (a) 1/4 (b) 7/8 (c) 17/20 (d) 2/5
  13. 13.1/20 as a percent =
  14. 14.20% as a decimal =
  15. 15.0.4 as a percent =
  16. 16.0.3 as a percent =
  17. 17.0.25 as a percent =
  18. 18.Which fraction is 0.2? (a) 19/20 (b) 2/5 (c) 1/8 (d) 1/5
  19. 19.0.05 as a percent =
  20. 20.75% as a decimal =
  21. 21.3/4 as a percent =
  22. 22.10% as a decimal =
  23. 23.5% as a decimal =
  24. 24.0.875 as a percent =
  25. 25.40% as a decimal =
  26. 26.0.45 as a percent =
  27. 27.Which fraction is 45%? (a) 1/2 (b) 7/20 (c) 9/20 (d) 4/5
  28. 28.7/8 as a percent =
  29. 29.0.375 as a percent =
  30. 30.9/20 as a percent =
  31. 31.3/20 as a percent =
  32. 32.0.7 as a percent =
  33. 33.7/10 as a percent =
  34. 34.5/8 as a percent =
  35. 35.2/5 as a percent =
  36. 36.75% as a decimal =
  37. 37.60% as a decimal =
  38. 38.90% as a decimal =
  39. 39.0.375 as a percent =
  40. 40.4/5 as a percent =

Answer key

  1. 12.5
  2. 70
  3. 95
  4. 65
  5. 12.5
  6. 12.5
  7. 50
  8. 7/8
  9. 80
  10. 0.625
  11. 25
  12. 17/20
  13. 5
  14. 0.2
  15. 40
  16. 30
  17. 25
  18. 1/5
  19. 5
  20. 0.75
  21. 75
  22. 0.1
  23. 0.05
  24. 87.5
  25. 0.4
  26. 45
  27. 9/20
  28. 87.5
  29. 37.5
  30. 45
  31. 15
  32. 70
  33. 70
  34. 62.5
  35. 40
  36. 0.75
  37. 0.6
  38. 0.9
  39. 37.5
  40. 80

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