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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 534 · 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. 2.0.15 as a percent =
  3. 3.Which fraction is 0.65? (a) 13/20 (b) 7/8 (c) 3/10 (d) 1/5
  4. 4.2/5 as a percent =
  5. 5.11/20 as a percent =
  6. 6.0.8 as a percent =
  7. 7.9/10 as a percent =
  8. 8.0.55 as a percent =
  9. 9.0.85 as a percent =
  10. 10.Which fraction is 0.375? (a) 2/5 (b) 3/5 (c) 1/5 (d) 3/8
  11. 11.75% as a decimal =
  12. 12.2/5 as a percent =
  13. 13.0.625 as a percent =
  14. 14.1/20 as a percent =
  15. 15.1/10 as a percent =
  16. 16.Which fraction is 0.25? (a) 17/20 (b) 1/4 (c) 9/10 (d) 4/5
  17. 17.Which fraction is 50%? (a) 9/10 (b) 19/20 (c) 17/20 (d) 1/2
  18. 18.Which fraction is 0.25? (a) 2/5 (b) 1/4 (c) 17/20 (d) 1/8
  19. 19.75% as a decimal =
  20. 20.0.85 as a percent =
  21. 21.5% as a decimal =
  22. 22.Which fraction is 0.9? (a) 9/10 (b) 7/10 (c) 1/10 (d) 1/5
  23. 23.35% as a decimal =
  24. 24.Which fraction is 80%? (a) 17/20 (b) 19/20 (c) 7/8 (d) 4/5
  25. 25.0.65 as a percent =
  26. 26.1/10 as a percent =
  27. 27.0.75 as a percent =
  28. 28.7/10 as a percent =
  29. 29.0.8 as a percent =
  30. 30.Which fraction is 60%? (a) 5/8 (b) 3/5 (c) 11/20 (d) 4/5
  31. 31.Which fraction is 0.4? (a) 4/5 (b) 7/20 (c) 2/5 (d) 3/4
  32. 32.3/4 as a percent =
  33. 33.Which fraction is 15%? (a) 13/20 (b) 3/10 (c) 3/8 (d) 3/20
  34. 34.7/20 as a percent =
  35. 35.0.875 as a percent =
  36. 36.15% as a decimal =
  37. 37.37.5% as a decimal =
  38. 38.Which fraction is 0.05? (a) 3/5 (b) 1/10 (c) 3/4 (d) 1/20
  39. 39.15% as a decimal =
  40. 40.9/20 as a percent =

Answer key

  1. 65
  2. 15
  3. 13/20
  4. 40
  5. 55
  6. 80
  7. 90
  8. 55
  9. 85
  10. 3/8
  11. 0.75
  12. 40
  13. 62.5
  14. 5
  15. 10
  16. 1/4
  17. 1/2
  18. 1/4
  19. 0.75
  20. 85
  21. 0.05
  22. 9/10
  23. 0.35
  24. 4/5
  25. 65
  26. 10
  27. 75
  28. 70
  29. 80
  30. 3/5
  31. 2/5
  32. 75
  33. 3/20
  34. 35
  35. 87.5
  36. 0.15
  37. 0.375
  38. 1/20
  39. 0.15
  40. 45

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