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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 163 · 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 0.75? (a) 3/4 (b) 1/5 (c) 11/20 (d) 5/8
  2. 2.Which fraction is 0.85? (a) 3/20 (b) 3/4 (c) 1/20 (d) 17/20
  3. 3.4/5 as a percent =
  4. 4.0.85 as a percent =
  5. 5.0.9 as a percent =
  6. 6.3/8 as a percent =
  7. 7.1/10 as a percent =
  8. 8.50% as a decimal =
  9. 9.7/20 as a percent =
  10. 10.5/8 as a percent =
  11. 11.4/5 as a percent =
  12. 12.0.6 as a percent =
  13. 13.0.4 as a percent =
  14. 14.0.2 as a percent =
  15. 15.Which fraction is 0.1? (a) 1/10 (b) 1/20 (c) 3/10 (d) 3/20
  16. 16.Which fraction is 0.1? (a) 1/10 (b) 19/20 (c) 1/8 (d) 3/5
  17. 17.7/10 as a percent =
  18. 18.0.25 as a percent =
  19. 19.Which fraction is 25%? (a) 1/4 (b) 9/10 (c) 4/5 (d) 2/5
  20. 20.Which fraction is 12.5%? (a) 1/8 (b) 7/10 (c) 3/20 (d) 17/20
  21. 21.5/8 as a percent =
  22. 22.12.5% as a decimal =
  23. 23.Which fraction is 62.5%? (a) 4/5 (b) 17/20 (c) 5/8 (d) 19/20
  24. 24.7/10 as a percent =
  25. 25.0.5 as a percent =
  26. 26.Which fraction is 25%? (a) 1/4 (b) 2/5 (c) 5/8 (d) 3/5
  27. 27.5% as a decimal =
  28. 28.1/20 as a percent =
  29. 29.0.25 as a percent =
  30. 30.Which fraction is 50%? (a) 3/10 (b) 1/4 (c) 1/8 (d) 1/2
  31. 31.40% as a decimal =
  32. 32.40% as a decimal =
  33. 33.85% as a decimal =
  34. 34.Which fraction is 0.8? (a) 1/4 (b) 4/5 (c) 1/20 (d) 1/10
  35. 35.13/20 as a percent =
  36. 36.0.625 as a percent =
  37. 37.5% as a decimal =
  38. 38.0.65 as a percent =
  39. 39.Which fraction is 0.6? (a) 2/5 (b) 9/20 (c) 7/20 (d) 3/5
  40. 40.Which fraction is 30%? (a) 3/10 (b) 7/10 (c) 2/5 (d) 13/20

Answer key

  1. 3/4
  2. 17/20
  3. 80
  4. 85
  5. 90
  6. 37.5
  7. 10
  8. 0.5
  9. 35
  10. 62.5
  11. 80
  12. 60
  13. 40
  14. 20
  15. 1/10
  16. 1/10
  17. 70
  18. 25
  19. 1/4
  20. 1/8
  21. 62.5
  22. 0.125
  23. 5/8
  24. 70
  25. 50
  26. 1/4
  27. 0.05
  28. 5
  29. 25
  30. 1/2
  31. 0.4
  32. 0.4
  33. 0.85
  34. 4/5
  35. 65
  36. 62.5
  37. 0.05
  38. 65
  39. 3/5
  40. 3/10

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