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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 788 · 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. 1.55% as a decimal =
  2. 2.17/20 as a percent =
  3. 3.12.5% as a decimal =
  4. 4.0.2 as a percent =
  5. 5.0.15 as a percent =
  6. 6.Which fraction is 85%? (a) 2/5 (b) 17/20 (c) 19/20 (d) 3/4
  7. 7.0.05 as a percent =
  8. 8.0.55 as a percent =
  9. 9.70% as a decimal =
  10. 10.80% as a decimal =
  11. 11.9/20 as a percent =
  12. 12.Which fraction is 0.125? (a) 1/10 (b) 3/20 (c) 1/8 (d) 13/20
  13. 13.Which fraction is 12.5%? (a) 3/10 (b) 2/5 (c) 5/8 (d) 1/8
  14. 14.19/20 as a percent =
  15. 15.Which fraction is 0.6? (a) 7/10 (b) 1/8 (c) 1/5 (d) 3/5
  16. 16.13/20 as a percent =
  17. 17.0.875 as a percent =
  18. 18.65% as a decimal =
  19. 19.Which fraction is 0.85? (a) 7/10 (b) 17/20 (c) 1/4 (d) 11/20
  20. 20.45% as a decimal =
  21. 21.13/20 as a percent =
  22. 22.1/4 as a percent =
  23. 23.15% as a decimal =
  24. 24.5% as a decimal =
  25. 25.Which fraction is 12.5%? (a) 1/4 (b) 1/8 (c) 3/5 (d) 4/5
  26. 26.Which fraction is 0.3? (a) 9/10 (b) 7/8 (c) 3/10 (d) 2/5
  27. 27.50% as a decimal =
  28. 28.17/20 as a percent =
  29. 29.60% as a decimal =
  30. 30.3/10 as a percent =
  31. 31.3/8 as a percent =
  32. 32.19/20 as a percent =
  33. 33.4/5 as a percent =
  34. 34.60% as a decimal =
  35. 35.0.15 as a percent =
  36. 36.0.8 as a percent =
  37. 37.Which fraction is 80%? (a) 4/5 (b) 1/8 (c) 11/20 (d) 3/5
  38. 38.7/10 as a percent =
  39. 39.3/20 as a percent =
  40. 40.65% as a decimal =

Answer key

  1. 0.55
  2. 85
  3. 0.125
  4. 20
  5. 15
  6. 17/20
  7. 5
  8. 55
  9. 0.7
  10. 0.8
  11. 45
  12. 1/8
  13. 1/8
  14. 95
  15. 3/5
  16. 65
  17. 87.5
  18. 0.65
  19. 17/20
  20. 0.45
  21. 65
  22. 25
  23. 0.15
  24. 0.05
  25. 1/8
  26. 3/10
  27. 0.5
  28. 85
  29. 0.6
  30. 30
  31. 37.5
  32. 95
  33. 80
  34. 0.6
  35. 15
  36. 80
  37. 4/5
  38. 70
  39. 15
  40. 0.65

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