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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 152 · 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. 1.5% as a decimal =
  2. 2.3/4 as a percent =
  3. 3.0.875 as a percent =
  4. 4.7/20 as a percent =
  5. 5.Which fraction is 25%? (a) 1/4 (b) 11/20 (c) 7/10 (d) 2/5
  6. 6.0.5 as a percent =
  7. 7.0.05 as a percent =
  8. 8.Which fraction is 0.75? (a) 1/10 (b) 3/4 (c) 1/2 (d) 1/20
  9. 9.Which fraction is 90%? (a) 9/10 (b) 1/8 (c) 1/2 (d) 3/20
  10. 10.0.375 as a percent =
  11. 11.0.5 as a percent =
  12. 12.3/5 as a percent =
  13. 13.12.5% as a decimal =
  14. 14.13/20 as a percent =
  15. 15.0.5 as a percent =
  16. 16.7/10 as a percent =
  17. 17.11/20 as a percent =
  18. 18.Which fraction is 0.15? (a) 11/20 (b) 1/5 (c) 19/20 (d) 3/20
  19. 19.11/20 as a percent =
  20. 20.3/5 as a percent =
  21. 21.Which fraction is 0.05? (a) 3/4 (b) 1/10 (c) 1/20 (d) 1/4
  22. 22.3/10 as a percent =
  23. 23.0.9 as a percent =
  24. 24.4/5 as a percent =
  25. 25.0.625 as a percent =
  26. 26.65% as a decimal =
  27. 27.37.5% as a decimal =
  28. 28.1/8 as a percent =
  29. 29.30% as a decimal =
  30. 30.20% as a decimal =
  31. 31.Which fraction is 10%? (a) 1/20 (b) 9/10 (c) 1/5 (d) 1/10
  32. 32.1/10 as a percent =
  33. 33.1/8 as a percent =
  34. 34.65% as a decimal =
  35. 35.Which fraction is 0.75? (a) 1/5 (b) 19/20 (c) 7/20 (d) 3/4
  36. 36.20% as a decimal =
  37. 37.13/20 as a percent =
  38. 38.0.6 as a percent =
  39. 39.60% as a decimal =
  40. 40.Which fraction is 25%? (a) 4/5 (b) 1/4 (c) 7/10 (d) 5/8

Answer key

  1. 0.05
  2. 75
  3. 87.5
  4. 35
  5. 1/4
  6. 50
  7. 5
  8. 3/4
  9. 9/10
  10. 37.5
  11. 50
  12. 60
  13. 0.125
  14. 65
  15. 50
  16. 70
  17. 55
  18. 3/20
  19. 55
  20. 60
  21. 1/20
  22. 30
  23. 90
  24. 80
  25. 62.5
  26. 0.65
  27. 0.375
  28. 12.5
  29. 0.3
  30. 0.2
  31. 1/10
  32. 10
  33. 12.5
  34. 0.65
  35. 3/4
  36. 0.2
  37. 65
  38. 60
  39. 0.6
  40. 1/4

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