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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 294 · 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.Which fraction is 30%? (a) 3/5 (b) 7/10 (c) 3/10 (d) 1/2
  2. 2.37.5% as a decimal =
  3. 3.9/10 as a percent =
  4. 4.12.5% as a decimal =
  5. 5.30% as a decimal =
  6. 6.Which fraction is 0.35? (a) 1/4 (b) 7/20 (c) 1/2 (d) 3/5
  7. 7.Which fraction is 0.2? (a) 7/10 (b) 1/2 (c) 1/4 (d) 1/5
  8. 8.50% as a decimal =
  9. 9.1/5 as a percent =
  10. 10.0.625 as a percent =
  11. 11.1/4 as a percent =
  12. 12.3/4 as a percent =
  13. 13.65% as a decimal =
  14. 14.7/20 as a percent =
  15. 15.Which fraction is 12.5%? (a) 1/8 (b) 11/20 (c) 1/2 (d) 17/20
  16. 16.62.5% as a decimal =
  17. 17.Which fraction is 80%? (a) 4/5 (b) 2/5 (c) 1/5 (d) 1/2
  18. 18.20% as a decimal =
  19. 19.2/5 as a percent =
  20. 20.0.875 as a percent =
  21. 21.3/4 as a percent =
  22. 22.65% as a decimal =
  23. 23.0.4 as a percent =
  24. 24.Which fraction is 0.75? (a) 3/20 (b) 1/5 (c) 3/4 (d) 1/4
  25. 25.87.5% as a decimal =
  26. 26.0.625 as a percent =
  27. 27.1/10 as a percent =
  28. 28.1/20 as a percent =
  29. 29.0.625 as a percent =
  30. 30.0.625 as a percent =
  31. 31.Which fraction is 0.7? (a) 7/20 (b) 3/20 (c) 1/10 (d) 7/10
  32. 32.3/5 as a percent =
  33. 33.0.5 as a percent =
  34. 34.3/5 as a percent =
  35. 35.3/20 as a percent =
  36. 36.0.15 as a percent =
  37. 37.11/20 as a percent =
  38. 38.3/5 as a percent =
  39. 39.Which fraction is 60%? (a) 3/4 (b) 1/8 (c) 7/8 (d) 3/5
  40. 40.62.5% as a decimal =

Answer key

  1. 3/10
  2. 0.375
  3. 90
  4. 0.125
  5. 0.3
  6. 7/20
  7. 1/5
  8. 0.5
  9. 20
  10. 62.5
  11. 25
  12. 75
  13. 0.65
  14. 35
  15. 1/8
  16. 0.625
  17. 4/5
  18. 0.2
  19. 40
  20. 87.5
  21. 75
  22. 0.65
  23. 40
  24. 3/4
  25. 0.875
  26. 62.5
  27. 10
  28. 5
  29. 62.5
  30. 62.5
  31. 7/10
  32. 60
  33. 50
  34. 60
  35. 15
  36. 15
  37. 55
  38. 60
  39. 3/5
  40. 0.625

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