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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 130 · 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 0.6? (a) 7/20 (b) 13/20 (c) 11/20 (d) 3/5
  2. 2.1/10 as a percent =
  3. 3.0.7 as a percent =
  4. 4.Which fraction is 40%? (a) 2/5 (b) 1/8 (c) 5/8 (d) 4/5
  5. 5.0.25 as a percent =
  6. 6.3/20 as a percent =
  7. 7.0.1 as a percent =
  8. 8.0.5 as a percent =
  9. 9.0.875 as a percent =
  10. 10.7/8 as a percent =
  11. 11.4/5 as a percent =
  12. 12.0.05 as a percent =
  13. 13.90% as a decimal =
  14. 14.7/10 as a percent =
  15. 15.Which fraction is 0.65? (a) 4/5 (b) 1/20 (c) 13/20 (d) 3/8
  16. 16.25% as a decimal =
  17. 17.Which fraction is 12.5%? (a) 1/8 (b) 3/5 (c) 17/20 (d) 4/5
  18. 18.15% as a decimal =
  19. 19.70% as a decimal =
  20. 20.3/20 as a percent =
  21. 21.Which fraction is 10%? (a) 1/10 (b) 1/20 (c) 1/4 (d) 1/5
  22. 22.10% as a decimal =
  23. 23.Which fraction is 0.85? (a) 11/20 (b) 17/20 (c) 13/20 (d) 7/10
  24. 24.30% as a decimal =
  25. 25.Which fraction is 0.625? (a) 1/10 (b) 7/20 (c) 2/5 (d) 5/8
  26. 26.Which fraction is 45%? (a) 19/20 (b) 9/20 (c) 3/5 (d) 4/5
  27. 27.Which fraction is 12.5%? (a) 1/8 (b) 19/20 (c) 7/10 (d) 9/10
  28. 28.0.75 as a percent =
  29. 29.75% as a decimal =
  30. 30.Which fraction is 0.4? (a) 1/2 (b) 5/8 (c) 2/5 (d) 1/20
  31. 31.75% as a decimal =
  32. 32.1/4 as a percent =
  33. 33.13/20 as a percent =
  34. 34.11/20 as a percent =
  35. 35.3/20 as a percent =
  36. 36.Which fraction is 37.5%? (a) 3/4 (b) 1/8 (c) 17/20 (d) 3/8
  37. 37.Which fraction is 30%? (a) 3/10 (b) 19/20 (c) 7/10 (d) 1/4
  38. 38.Which fraction is 30%? (a) 19/20 (b) 3/10 (c) 7/20 (d) 4/5
  39. 39.1/5 as a percent =
  40. 40.Which fraction is 60%? (a) 3/5 (b) 17/20 (c) 13/20 (d) 1/8

Answer key

  1. 3/5
  2. 10
  3. 70
  4. 2/5
  5. 25
  6. 15
  7. 10
  8. 50
  9. 87.5
  10. 87.5
  11. 80
  12. 5
  13. 0.9
  14. 70
  15. 13/20
  16. 0.25
  17. 1/8
  18. 0.15
  19. 0.7
  20. 15
  21. 1/10
  22. 0.1
  23. 17/20
  24. 0.3
  25. 5/8
  26. 9/20
  27. 1/8
  28. 75
  29. 0.75
  30. 2/5
  31. 0.75
  32. 25
  33. 65
  34. 55
  35. 15
  36. 3/8
  37. 3/10
  38. 3/10
  39. 20
  40. 3/5

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