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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 93 · 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. 1.0.4 as a percent =
  2. 2.11/20 as a percent =
  3. 3.0.7 as a percent =
  4. 4.0.7 as a percent =
  5. 5.Which fraction is 30%? (a) 3/10 (b) 7/20 (c) 1/8 (d) 7/8
  6. 6.12.5% as a decimal =
  7. 7.Which fraction is 87.5%? (a) 3/5 (b) 7/8 (c) 3/4 (d) 7/20
  8. 8.1/8 as a percent =
  9. 9.1/5 as a percent =
  10. 10.62.5% as a decimal =
  11. 11.35% as a decimal =
  12. 12.Which fraction is 10%? (a) 4/5 (b) 1/10 (c) 1/8 (d) 7/20
  13. 13.Which fraction is 0.8? (a) 3/10 (b) 4/5 (c) 1/8 (d) 3/4
  14. 14.9/20 as a percent =
  15. 15.1/4 as a percent =
  16. 16.0.4 as a percent =
  17. 17.1/8 as a percent =
  18. 18.Which fraction is 10%? (a) 3/5 (b) 7/20 (c) 1/10 (d) 1/4
  19. 19.12.5% as a decimal =
  20. 20.60% as a decimal =
  21. 21.0.125 as a percent =
  22. 22.Which fraction is 0.25? (a) 13/20 (b) 1/5 (c) 1/4 (d) 3/5
  23. 23.2/5 as a percent =
  24. 24.0.25 as a percent =
  25. 25.0.4 as a percent =
  26. 26.0.05 as a percent =
  27. 27.3/20 as a percent =
  28. 28.13/20 as a percent =
  29. 29.Which fraction is 0.35? (a) 7/20 (b) 3/10 (c) 1/8 (d) 9/10
  30. 30.0.625 as a percent =
  31. 31.20% as a decimal =
  32. 32.0.5 as a percent =
  33. 33.Which fraction is 70%? (a) 7/8 (b) 1/20 (c) 7/10 (d) 3/5
  34. 34.1/10 as a percent =
  35. 35.2/5 as a percent =
  36. 36.1/5 as a percent =
  37. 37.0.375 as a percent =
  38. 38.9/10 as a percent =
  39. 39.90% as a decimal =
  40. 40.0.2 as a percent =

Answer key

  1. 40
  2. 55
  3. 70
  4. 70
  5. 3/10
  6. 0.125
  7. 7/8
  8. 12.5
  9. 20
  10. 0.625
  11. 0.35
  12. 1/10
  13. 4/5
  14. 45
  15. 25
  16. 40
  17. 12.5
  18. 1/10
  19. 0.125
  20. 0.6
  21. 12.5
  22. 1/4
  23. 40
  24. 25
  25. 40
  26. 5
  27. 15
  28. 65
  29. 7/20
  30. 62.5
  31. 0.2
  32. 50
  33. 7/10
  34. 10
  35. 40
  36. 20
  37. 37.5
  38. 90
  39. 0.9
  40. 20

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