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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 809 · 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. 1.0.65 as a percent =
  2. 2.70% as a decimal =
  3. 3.1/4 as a percent =
  4. 4.62.5% as a decimal =
  5. 5.Which fraction is 0.1? (a) 19/20 (b) 3/8 (c) 1/10 (d) 3/20
  6. 6.Which fraction is 90%? (a) 1/8 (b) 13/20 (c) 1/5 (d) 9/10
  7. 7.9/20 as a percent =
  8. 8.15% as a decimal =
  9. 9.0.75 as a percent =
  10. 10.75% as a decimal =
  11. 11.Which fraction is 60%? (a) 3/10 (b) 1/8 (c) 3/5 (d) 9/10
  12. 12.0.875 as a percent =
  13. 13.7/8 as a percent =
  14. 14.3/4 as a percent =
  15. 15.Which fraction is 37.5%? (a) 5/8 (b) 7/20 (c) 1/20 (d) 3/8
  16. 16.15% as a decimal =
  17. 17.0.35 as a percent =
  18. 18.40% as a decimal =
  19. 19.2/5 as a percent =
  20. 20.70% as a decimal =
  21. 21.65% as a decimal =
  22. 22.2/5 as a percent =
  23. 23.Which fraction is 85%? (a) 5/8 (b) 13/20 (c) 9/10 (d) 17/20
  24. 24.55% as a decimal =
  25. 25.0.35 as a percent =
  26. 26.0.375 as a percent =
  27. 27.0.3 as a percent =
  28. 28.3/10 as a percent =
  29. 29.55% as a decimal =
  30. 30.7/8 as a percent =
  31. 31.Which fraction is 60%? (a) 3/5 (b) 13/20 (c) 11/20 (d) 2/5
  32. 32.55% as a decimal =
  33. 33.0.85 as a percent =
  34. 34.20% as a decimal =
  35. 35.0.875 as a percent =
  36. 36.0.1 as a percent =
  37. 37.Which fraction is 0.6? (a) 17/20 (b) 4/5 (c) 3/20 (d) 3/5
  38. 38.1/2 as a percent =
  39. 39.1/5 as a percent =
  40. 40.Which fraction is 10%? (a) 1/10 (b) 7/8 (c) 3/4 (d) 11/20

Answer key

  1. 65
  2. 0.7
  3. 25
  4. 0.625
  5. 1/10
  6. 9/10
  7. 45
  8. 0.15
  9. 75
  10. 0.75
  11. 3/5
  12. 87.5
  13. 87.5
  14. 75
  15. 3/8
  16. 0.15
  17. 35
  18. 0.4
  19. 40
  20. 0.7
  21. 0.65
  22. 40
  23. 17/20
  24. 0.55
  25. 35
  26. 37.5
  27. 30
  28. 30
  29. 0.55
  30. 87.5
  31. 3/5
  32. 0.55
  33. 85
  34. 0.2
  35. 87.5
  36. 10
  37. 3/5
  38. 50
  39. 20
  40. 1/10

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