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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 234 · 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. 1.1/5 as a percent =
  2. 2.0.875 as a percent =
  3. 3.3/8 as a percent =
  4. 4.Which fraction is 10%? (a) 1/8 (b) 7/8 (c) 1/10 (d) 3/8
  5. 5.62.5% as a decimal =
  6. 6.Which fraction is 0.25? (a) 1/4 (b) 1/20 (c) 19/20 (d) 7/8
  7. 7.62.5% as a decimal =
  8. 8.7/8 as a percent =
  9. 9.11/20 as a percent =
  10. 10.55% as a decimal =
  11. 11.0.35 as a percent =
  12. 12.0.2 as a percent =
  13. 13.0.375 as a percent =
  14. 14.7/20 as a percent =
  15. 15.37.5% as a decimal =
  16. 16.95% as a decimal =
  17. 17.Which fraction is 37.5%? (a) 5/8 (b) 13/20 (c) 19/20 (d) 3/8
  18. 18.1/2 as a percent =
  19. 19.0.3 as a percent =
  20. 20.Which fraction is 0.85? (a) 1/4 (b) 4/5 (c) 3/4 (d) 17/20
  21. 21.9/20 as a percent =
  22. 22.0.75 as a percent =
  23. 23.0.375 as a percent =
  24. 24.25% as a decimal =
  25. 25.7/10 as a percent =
  26. 26.Which fraction is 85%? (a) 1/20 (b) 2/5 (c) 11/20 (d) 17/20
  27. 27.0.25 as a percent =
  28. 28.Which fraction is 0.4? (a) 4/5 (b) 2/5 (c) 3/8 (d) 3/5
  29. 29.Which fraction is 0.7? (a) 3/8 (b) 9/10 (c) 7/10 (d) 1/4
  30. 30.7/20 as a percent =
  31. 31.9/20 as a percent =
  32. 32.Which fraction is 0.75? (a) 11/20 (b) 9/10 (c) 3/4 (d) 3/10
  33. 33.Which fraction is 20%? (a) 9/10 (b) 1/5 (c) 2/5 (d) 17/20
  34. 34.0.15 as a percent =
  35. 35.1/10 as a percent =
  36. 36.0.2 as a percent =
  37. 37.5/8 as a percent =
  38. 38.11/20 as a percent =
  39. 39.Which fraction is 0.6? (a) 1/4 (b) 2/5 (c) 5/8 (d) 3/5
  40. 40.0.6 as a percent =

Answer key

  1. 20
  2. 87.5
  3. 37.5
  4. 1/10
  5. 0.625
  6. 1/4
  7. 0.625
  8. 87.5
  9. 55
  10. 0.55
  11. 35
  12. 20
  13. 37.5
  14. 35
  15. 0.375
  16. 0.95
  17. 3/8
  18. 50
  19. 30
  20. 17/20
  21. 45
  22. 75
  23. 37.5
  24. 0.25
  25. 70
  26. 17/20
  27. 25
  28. 2/5
  29. 7/10
  30. 35
  31. 45
  32. 3/4
  33. 1/5
  34. 15
  35. 10
  36. 20
  37. 62.5
  38. 55
  39. 3/5
  40. 60

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