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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 74 · 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. 1.7/8 as a percent =
  2. 2.1/4 as a percent =
  3. 3.Which fraction is 15%? (a) 1/4 (b) 3/20 (c) 9/20 (d) 1/2
  4. 4.13/20 as a percent =
  5. 5.12.5% as a decimal =
  6. 6.3/20 as a percent =
  7. 7.0.6 as a percent =
  8. 8.Which fraction is 0.15? (a) 1/20 (b) 1/10 (c) 7/20 (d) 3/20
  9. 9.Which fraction is 20%? (a) 7/8 (b) 3/4 (c) 1/5 (d) 7/20
  10. 10.45% as a decimal =
  11. 11.Which fraction is 0.85? (a) 5/8 (b) 3/10 (c) 1/10 (d) 17/20
  12. 12.2/5 as a percent =
  13. 13.1/4 as a percent =
  14. 14.0.375 as a percent =
  15. 15.0.25 as a percent =
  16. 16.11/20 as a percent =
  17. 17.0.15 as a percent =
  18. 18.17/20 as a percent =
  19. 19.Which fraction is 0.375? (a) 3/8 (b) 7/20 (c) 2/5 (d) 3/5
  20. 20.0.95 as a percent =
  21. 21.2/5 as a percent =
  22. 22.12.5% as a decimal =
  23. 23.0.7 as a percent =
  24. 24.Which fraction is 0.9? (a) 1/5 (b) 4/5 (c) 9/10 (d) 7/10
  25. 25.3/8 as a percent =
  26. 26.Which fraction is 95%? (a) 1/10 (b) 19/20 (c) 3/20 (d) 5/8
  27. 27.0.6 as a percent =
  28. 28.35% as a decimal =
  29. 29.0.9 as a percent =
  30. 30.2/5 as a percent =
  31. 31.3/10 as a percent =
  32. 32.7/20 as a percent =
  33. 33.Which fraction is 0.85? (a) 7/20 (b) 17/20 (c) 4/5 (d) 3/4
  34. 34.Which fraction is 0.55? (a) 9/10 (b) 9/20 (c) 11/20 (d) 7/10
  35. 35.3/5 as a percent =
  36. 36.0.85 as a percent =
  37. 37.Which fraction is 0.25? (a) 7/10 (b) 1/4 (c) 3/10 (d) 1/20
  38. 38.45% as a decimal =
  39. 39.Which fraction is 65%? (a) 3/4 (b) 9/20 (c) 13/20 (d) 5/8
  40. 40.37.5% as a decimal =

Answer key

  1. 87.5
  2. 25
  3. 3/20
  4. 65
  5. 0.125
  6. 15
  7. 60
  8. 3/20
  9. 1/5
  10. 0.45
  11. 17/20
  12. 40
  13. 25
  14. 37.5
  15. 25
  16. 55
  17. 15
  18. 85
  19. 3/8
  20. 95
  21. 40
  22. 0.125
  23. 70
  24. 9/10
  25. 37.5
  26. 19/20
  27. 60
  28. 0.35
  29. 90
  30. 40
  31. 30
  32. 35
  33. 17/20
  34. 11/20
  35. 60
  36. 85
  37. 1/4
  38. 0.45
  39. 13/20
  40. 0.375

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