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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 697 · 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. 1.0.25 as a percent =
  2. 2.1/5 as a percent =
  3. 3.0.7 as a percent =
  4. 4.70% as a decimal =
  5. 5.9/20 as a percent =
  6. 6.0.85 as a percent =
  7. 7.87.5% as a decimal =
  8. 8.70% as a decimal =
  9. 9.0.05 as a percent =
  10. 10.17/20 as a percent =
  11. 11.0.05 as a percent =
  12. 12.Which fraction is 87.5%? (a) 5/8 (b) 7/20 (c) 7/8 (d) 13/20
  13. 13.0.85 as a percent =
  14. 14.95% as a decimal =
  15. 15.45% as a decimal =
  16. 16.3/10 as a percent =
  17. 17.Which fraction is 0.55? (a) 11/20 (b) 3/4 (c) 1/20 (d) 19/20
  18. 18.0.7 as a percent =
  19. 19.37.5% as a decimal =
  20. 20.0.3 as a percent =
  21. 21.0.4 as a percent =
  22. 22.3/5 as a percent =
  23. 23.65% as a decimal =
  24. 24.5% as a decimal =
  25. 25.7/8 as a percent =
  26. 26.1/2 as a percent =
  27. 27.0.35 as a percent =
  28. 28.19/20 as a percent =
  29. 29.Which fraction is 60%? (a) 5/8 (b) 3/4 (c) 1/8 (d) 3/5
  30. 30.2/5 as a percent =
  31. 31.3/4 as a percent =
  32. 32.60% as a decimal =
  33. 33.0.3 as a percent =
  34. 34.30% as a decimal =
  35. 35.9/20 as a percent =
  36. 36.0.15 as a percent =
  37. 37.25% as a decimal =
  38. 38.60% as a decimal =
  39. 39.Which fraction is 0.9? (a) 9/10 (b) 17/20 (c) 3/20 (d) 7/8
  40. 40.70% as a decimal =

Answer key

  1. 25
  2. 20
  3. 70
  4. 0.7
  5. 45
  6. 85
  7. 0.875
  8. 0.7
  9. 5
  10. 85
  11. 5
  12. 7/8
  13. 85
  14. 0.95
  15. 0.45
  16. 30
  17. 11/20
  18. 70
  19. 0.375
  20. 30
  21. 40
  22. 60
  23. 0.65
  24. 0.05
  25. 87.5
  26. 50
  27. 35
  28. 95
  29. 3/5
  30. 40
  31. 75
  32. 0.6
  33. 30
  34. 0.3
  35. 45
  36. 15
  37. 0.25
  38. 0.6
  39. 9/10
  40. 0.7

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