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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 648 · 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 60%? (a) 4/5 (b) 3/5 (c) 1/20 (d) 7/10
  2. 2.Which fraction is 20%? (a) 1/5 (b) 13/20 (c) 2/5 (d) 1/20
  3. 3.37.5% as a decimal =
  4. 4.Which fraction is 25%? (a) 7/20 (b) 1/4 (c) 1/5 (d) 17/20
  5. 5.Which fraction is 0.25? (a) 3/20 (b) 7/20 (c) 1/5 (d) 1/4
  6. 6.Which fraction is 15%? (a) 1/8 (b) 7/8 (c) 7/10 (d) 3/20
  7. 7.7/8 as a percent =
  8. 8.50% as a decimal =
  9. 9.0.375 as a percent =
  10. 10.1/4 as a percent =
  11. 11.Which fraction is 50%? (a) 13/20 (b) 1/2 (c) 1/4 (d) 3/5
  12. 12.13/20 as a percent =
  13. 13.40% as a decimal =
  14. 14.Which fraction is 60%? (a) 1/2 (b) 13/20 (c) 3/20 (d) 3/5
  15. 15.1/5 as a percent =
  16. 16.7/8 as a percent =
  17. 17.Which fraction is 25%? (a) 1/4 (b) 19/20 (c) 3/5 (d) 1/20
  18. 18.0.1 as a percent =
  19. 19.Which fraction is 0.6? (a) 3/4 (b) 3/5 (c) 1/5 (d) 17/20
  20. 20.9/20 as a percent =
  21. 21.1/4 as a percent =
  22. 22.Which fraction is 0.3? (a) 3/10 (b) 7/20 (c) 1/10 (d) 19/20
  23. 23.35% as a decimal =
  24. 24.Which fraction is 0.4? (a) 2/5 (b) 11/20 (c) 1/4 (d) 7/20
  25. 25.5/8 as a percent =
  26. 26.0.45 as a percent =
  27. 27.3/10 as a percent =
  28. 28.Which fraction is 37.5%? (a) 3/20 (b) 4/5 (c) 19/20 (d) 3/8
  29. 29.Which fraction is 70%? (a) 7/8 (b) 7/10 (c) 1/20 (d) 1/10
  30. 30.7/20 as a percent =
  31. 31.Which fraction is 10%? (a) 3/4 (b) 1/10 (c) 3/20 (d) 11/20
  32. 32.62.5% as a decimal =
  33. 33.0.15 as a percent =
  34. 34.0.35 as a percent =
  35. 35.Which fraction is 85%? (a) 11/20 (b) 9/10 (c) 1/5 (d) 17/20
  36. 36.15% as a decimal =
  37. 37.3/5 as a percent =
  38. 38.0.25 as a percent =
  39. 39.11/20 as a percent =
  40. 40.0.2 as a percent =

Answer key

  1. 3/5
  2. 1/5
  3. 0.375
  4. 1/4
  5. 1/4
  6. 3/20
  7. 87.5
  8. 0.5
  9. 37.5
  10. 25
  11. 1/2
  12. 65
  13. 0.4
  14. 3/5
  15. 20
  16. 87.5
  17. 1/4
  18. 10
  19. 3/5
  20. 45
  21. 25
  22. 3/10
  23. 0.35
  24. 2/5
  25. 62.5
  26. 45
  27. 30
  28. 3/8
  29. 7/10
  30. 35
  31. 1/10
  32. 0.625
  33. 15
  34. 35
  35. 17/20
  36. 0.15
  37. 60
  38. 25
  39. 55
  40. 20

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