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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 736 · 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. 1.0.875 as a percent =
  2. 2.Which fraction is 0.1? (a) 7/10 (b) 17/20 (c) 5/8 (d) 1/10
  3. 3.1/2 as a percent =
  4. 4.3/5 as a percent =
  5. 5.Which fraction is 60%? (a) 3/5 (b) 17/20 (c) 7/10 (d) 1/5
  6. 6.30% as a decimal =
  7. 7.3/10 as a percent =
  8. 8.0.15 as a percent =
  9. 9.9/10 as a percent =
  10. 10.0.45 as a percent =
  11. 11.12.5% as a decimal =
  12. 12.2/5 as a percent =
  13. 13.7/10 as a percent =
  14. 14.10% as a decimal =
  15. 15.40% as a decimal =
  16. 16.Which fraction is 85%? (a) 9/10 (b) 1/4 (c) 7/20 (d) 17/20
  17. 17.3/4 as a percent =
  18. 18.15% as a decimal =
  19. 19.3/5 as a percent =
  20. 20.Which fraction is 5%? (a) 3/5 (b) 1/5 (c) 3/8 (d) 1/20
  21. 21.1/8 as a percent =
  22. 22.Which fraction is 35%? (a) 3/20 (b) 17/20 (c) 7/20 (d) 11/20
  23. 23.Which fraction is 0.05? (a) 11/20 (b) 1/20 (c) 3/4 (d) 19/20
  24. 24.0.75 as a percent =
  25. 25.Which fraction is 60%? (a) 3/5 (b) 1/10 (c) 9/20 (d) 1/5
  26. 26.3/4 as a percent =
  27. 27.13/20 as a percent =
  28. 28.60% as a decimal =
  29. 29.1/4 as a percent =
  30. 30.Which fraction is 15%? (a) 3/20 (b) 3/8 (c) 9/10 (d) 1/8
  31. 31.1/5 as a percent =
  32. 32.9/20 as a percent =
  33. 33.11/20 as a percent =
  34. 34.0.65 as a percent =
  35. 35.40% as a decimal =
  36. 36.Which fraction is 85%? (a) 17/20 (b) 5/8 (c) 7/8 (d) 3/5
  37. 37.35% as a decimal =
  38. 38.1/5 as a percent =
  39. 39.3/8 as a percent =
  40. 40.0.75 as a percent =

Answer key

  1. 87.5
  2. 1/10
  3. 50
  4. 60
  5. 3/5
  6. 0.3
  7. 30
  8. 15
  9. 90
  10. 45
  11. 0.125
  12. 40
  13. 70
  14. 0.1
  15. 0.4
  16. 17/20
  17. 75
  18. 0.15
  19. 60
  20. 1/20
  21. 12.5
  22. 7/20
  23. 1/20
  24. 75
  25. 3/5
  26. 75
  27. 65
  28. 0.6
  29. 25
  30. 3/20
  31. 20
  32. 45
  33. 55
  34. 65
  35. 0.4
  36. 17/20
  37. 0.35
  38. 20
  39. 37.5
  40. 75

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