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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 833 · 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. 1.19/20 as a percent =
  2. 2.2/5 as a percent =
  3. 3.3/20 as a percent =
  4. 4.7/8 as a percent =
  5. 5.12.5% as a decimal =
  6. 6.0.3 as a percent =
  7. 7.11/20 as a percent =
  8. 8.35% as a decimal =
  9. 9.Which fraction is 0.05? (a) 9/20 (b) 1/2 (c) 3/10 (d) 1/20
  10. 10.0.25 as a percent =
  11. 11.Which fraction is 50%? (a) 9/20 (b) 1/5 (c) 19/20 (d) 1/2
  12. 12.0.5 as a percent =
  13. 13.87.5% as a decimal =
  14. 14.19/20 as a percent =
  15. 15.0.9 as a percent =
  16. 16.1/10 as a percent =
  17. 17.1/4 as a percent =
  18. 18.30% as a decimal =
  19. 19.0.8 as a percent =
  20. 20.13/20 as a percent =
  21. 21.35% as a decimal =
  22. 22.0.65 as a percent =
  23. 23.50% as a decimal =
  24. 24.80% as a decimal =
  25. 25.1/8 as a percent =
  26. 26.Which fraction is 0.95? (a) 2/5 (b) 19/20 (c) 7/8 (d) 7/20
  27. 27.60% as a decimal =
  28. 28.2/5 as a percent =
  29. 29.45% as a decimal =
  30. 30.2/5 as a percent =
  31. 31.9/20 as a percent =
  32. 32.0.6 as a percent =
  33. 33.1/5 as a percent =
  34. 34.20% as a decimal =
  35. 35.17/20 as a percent =
  36. 36.5% as a decimal =
  37. 37.45% as a decimal =
  38. 38.0.1 as a percent =
  39. 39.20% as a decimal =
  40. 40.0.75 as a percent =

Answer key

  1. 95
  2. 40
  3. 15
  4. 87.5
  5. 0.125
  6. 30
  7. 55
  8. 0.35
  9. 1/20
  10. 25
  11. 1/2
  12. 50
  13. 0.875
  14. 95
  15. 90
  16. 10
  17. 25
  18. 0.3
  19. 80
  20. 65
  21. 0.35
  22. 65
  23. 0.5
  24. 0.8
  25. 12.5
  26. 19/20
  27. 0.6
  28. 40
  29. 0.45
  30. 40
  31. 45
  32. 60
  33. 20
  34. 0.2
  35. 85
  36. 0.05
  37. 0.45
  38. 10
  39. 0.2
  40. 75

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