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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 915 · 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. 1.35% as a decimal =
  2. 2.2/5 as a percent =
  3. 3.0.125 as a percent =
  4. 4.Which fraction is 30%? (a) 1/4 (b) 9/20 (c) 11/20 (d) 3/10
  5. 5.65% as a decimal =
  6. 6.0.35 as a percent =
  7. 7.55% as a decimal =
  8. 8.62.5% as a decimal =
  9. 9.37.5% as a decimal =
  10. 10.30% as a decimal =
  11. 11.0.35 as a percent =
  12. 12.3/4 as a percent =
  13. 13.4/5 as a percent =
  14. 14.Which fraction is 80%? (a) 7/8 (b) 3/10 (c) 9/10 (d) 4/5
  15. 15.87.5% as a decimal =
  16. 16.65% as a decimal =
  17. 17.7/20 as a percent =
  18. 18.37.5% as a decimal =
  19. 19.13/20 as a percent =
  20. 20.Which fraction is 40%? (a) 1/4 (b) 11/20 (c) 2/5 (d) 7/8
  21. 21.Which fraction is 0.6? (a) 3/20 (b) 3/8 (c) 1/5 (d) 3/5
  22. 22.Which fraction is 0.95? (a) 19/20 (b) 3/20 (c) 3/4 (d) 5/8
  23. 23.4/5 as a percent =
  24. 24.9/10 as a percent =
  25. 25.Which fraction is 0.125? (a) 13/20 (b) 1/8 (c) 3/5 (d) 9/10
  26. 26.95% as a decimal =
  27. 27.4/5 as a percent =
  28. 28.0.8 as a percent =
  29. 29.Which fraction is 50%? (a) 1/2 (b) 3/5 (c) 19/20 (d) 1/5
  30. 30.Which fraction is 75%? (a) 9/10 (b) 3/4 (c) 17/20 (d) 1/4
  31. 31.70% as a decimal =
  32. 32.Which fraction is 0.5? (a) 9/10 (b) 1/2 (c) 1/4 (d) 3/10
  33. 33.80% as a decimal =
  34. 34.0.85 as a percent =
  35. 35.40% as a decimal =
  36. 36.35% as a decimal =
  37. 37.0.625 as a percent =
  38. 38.70% as a decimal =
  39. 39.1/20 as a percent =
  40. 40.9/20 as a percent =

Answer key

  1. 0.35
  2. 40
  3. 12.5
  4. 3/10
  5. 0.65
  6. 35
  7. 0.55
  8. 0.625
  9. 0.375
  10. 0.3
  11. 35
  12. 75
  13. 80
  14. 4/5
  15. 0.875
  16. 0.65
  17. 35
  18. 0.375
  19. 65
  20. 2/5
  21. 3/5
  22. 19/20
  23. 80
  24. 90
  25. 1/8
  26. 0.95
  27. 80
  28. 80
  29. 1/2
  30. 3/4
  31. 0.7
  32. 1/2
  33. 0.8
  34. 85
  35. 0.4
  36. 0.35
  37. 62.5
  38. 0.7
  39. 5
  40. 45

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