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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 405 · 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. 1.3/5 as a percent =
  2. 2.2/5 as a percent =
  3. 3.1/5 as a percent =
  4. 4.70% as a decimal =
  5. 5.12.5% as a decimal =
  6. 6.0.2 as a percent =
  7. 7.30% as a decimal =
  8. 8.Which fraction is 70%? (a) 7/20 (b) 3/8 (c) 3/20 (d) 7/10
  9. 9.1/10 as a percent =
  10. 10.85% as a decimal =
  11. 11.0.2 as a percent =
  12. 12.Which fraction is 0.9? (a) 7/10 (b) 5/8 (c) 9/10 (d) 13/20
  13. 13.5% as a decimal =
  14. 14.Which fraction is 0.55? (a) 7/10 (b) 3/5 (c) 11/20 (d) 3/8
  15. 15.85% as a decimal =
  16. 16.0.15 as a percent =
  17. 17.0.25 as a percent =
  18. 18.0.8 as a percent =
  19. 19.3/8 as a percent =
  20. 20.0.2 as a percent =
  21. 21.Which fraction is 5%? (a) 13/20 (b) 1/20 (c) 3/4 (d) 3/20
  22. 22.1/20 as a percent =
  23. 23.75% as a decimal =
  24. 24.0.05 as a percent =
  25. 25.0.15 as a percent =
  26. 26.Which fraction is 65%? (a) 5/8 (b) 13/20 (c) 3/10 (d) 1/20
  27. 27.1/2 as a percent =
  28. 28.13/20 as a percent =
  29. 29.0.75 as a percent =
  30. 30.Which fraction is 37.5%? (a) 1/4 (b) 7/8 (c) 5/8 (d) 3/8
  31. 31.75% as a decimal =
  32. 32.19/20 as a percent =
  33. 33.0.625 as a percent =
  34. 34.55% as a decimal =
  35. 35.0.625 as a percent =
  36. 36.0.05 as a percent =
  37. 37.0.4 as a percent =
  38. 38.0.45 as a percent =
  39. 39.7/8 as a percent =
  40. 40.Which fraction is 0.75? (a) 1/20 (b) 11/20 (c) 3/4 (d) 5/8

Answer key

  1. 60
  2. 40
  3. 20
  4. 0.7
  5. 0.125
  6. 20
  7. 0.3
  8. 7/10
  9. 10
  10. 0.85
  11. 20
  12. 9/10
  13. 0.05
  14. 11/20
  15. 0.85
  16. 15
  17. 25
  18. 80
  19. 37.5
  20. 20
  21. 1/20
  22. 5
  23. 0.75
  24. 5
  25. 15
  26. 13/20
  27. 50
  28. 65
  29. 75
  30. 3/8
  31. 0.75
  32. 95
  33. 62.5
  34. 0.55
  35. 62.5
  36. 5
  37. 40
  38. 45
  39. 87.5
  40. 3/4

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