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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 357 · 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. 1.17/20 as a percent =
  2. 2.Which fraction is 0.1? (a) 1/10 (b) 17/20 (c) 3/8 (d) 2/5
  3. 3.60% as a decimal =
  4. 4.75% as a decimal =
  5. 5.3/4 as a percent =
  6. 6.Which fraction is 85%? (a) 3/10 (b) 17/20 (c) 1/2 (d) 19/20
  7. 7.25% as a decimal =
  8. 8.3/4 as a percent =
  9. 9.45% as a decimal =
  10. 10.0.875 as a percent =
  11. 11.0.625 as a percent =
  12. 12.7/8 as a percent =
  13. 13.0.65 as a percent =
  14. 14.0.125 as a percent =
  15. 15.Which fraction is 0.1? (a) 3/5 (b) 1/2 (c) 1/10 (d) 5/8
  16. 16.80% as a decimal =
  17. 17.0.95 as a percent =
  18. 18.75% as a decimal =
  19. 19.3/10 as a percent =
  20. 20.85% as a decimal =
  21. 21.Which fraction is 5%? (a) 3/8 (b) 3/4 (c) 3/20 (d) 1/20
  22. 22.1/4 as a percent =
  23. 23.Which fraction is 55%? (a) 13/20 (b) 11/20 (c) 19/20 (d) 3/5
  24. 24.Which fraction is 60%? (a) 1/2 (b) 3/5 (c) 7/20 (d) 7/10
  25. 25.0.2 as a percent =
  26. 26.3/10 as a percent =
  27. 27.40% as a decimal =
  28. 28.0.9 as a percent =
  29. 29.0.75 as a percent =
  30. 30.Which fraction is 70%? (a) 3/4 (b) 1/20 (c) 4/5 (d) 7/10
  31. 31.0.125 as a percent =
  32. 32.3/10 as a percent =
  33. 33.Which fraction is 20%? (a) 1/5 (b) 17/20 (c) 1/10 (d) 1/2
  34. 34.0.375 as a percent =
  35. 35.60% as a decimal =
  36. 36.37.5% as a decimal =
  37. 37.87.5% as a decimal =
  38. 38.50% as a decimal =
  39. 39.Which fraction is 0.9? (a) 3/10 (b) 7/10 (c) 9/10 (d) 1/20
  40. 40.0.5 as a percent =

Answer key

  1. 85
  2. 1/10
  3. 0.6
  4. 0.75
  5. 75
  6. 17/20
  7. 0.25
  8. 75
  9. 0.45
  10. 87.5
  11. 62.5
  12. 87.5
  13. 65
  14. 12.5
  15. 1/10
  16. 0.8
  17. 95
  18. 0.75
  19. 30
  20. 0.85
  21. 1/20
  22. 25
  23. 11/20
  24. 3/5
  25. 20
  26. 30
  27. 0.4
  28. 90
  29. 75
  30. 7/10
  31. 12.5
  32. 30
  33. 1/5
  34. 37.5
  35. 0.6
  36. 0.375
  37. 0.875
  38. 0.5
  39. 9/10
  40. 50

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