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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 365 · 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. 1.4/5 as a percent =
  2. 2.9/10 as a percent =
  3. 3.Which fraction is 30%? (a) 1/8 (b) 9/20 (c) 1/5 (d) 3/10
  4. 4.0.6 as a percent =
  5. 5.0.6 as a percent =
  6. 6.Which fraction is 0.25? (a) 1/20 (b) 7/10 (c) 1/4 (d) 17/20
  7. 7.1/10 as a percent =
  8. 8.3/8 as a percent =
  9. 9.5/8 as a percent =
  10. 10.3/8 as a percent =
  11. 11.13/20 as a percent =
  12. 12.0.5 as a percent =
  13. 13.Which fraction is 65%? (a) 1/4 (b) 2/5 (c) 13/20 (d) 1/10
  14. 14.Which fraction is 0.2? (a) 17/20 (b) 19/20 (c) 1/5 (d) 4/5
  15. 15.0.05 as a percent =
  16. 16.0.625 as a percent =
  17. 17.87.5% as a decimal =
  18. 18.Which fraction is 0.55? (a) 11/20 (b) 1/4 (c) 17/20 (d) 9/10
  19. 19.35% as a decimal =
  20. 20.0.8 as a percent =
  21. 21.0.95 as a percent =
  22. 22.Which fraction is 12.5%? (a) 1/8 (b) 11/20 (c) 1/10 (d) 3/20
  23. 23.85% as a decimal =
  24. 24.17/20 as a percent =
  25. 25.0.65 as a percent =
  26. 26.1/8 as a percent =
  27. 27.0.65 as a percent =
  28. 28.87.5% as a decimal =
  29. 29.Which fraction is 45%? (a) 3/5 (b) 2/5 (c) 3/4 (d) 9/20
  30. 30.3/8 as a percent =
  31. 31.80% as a decimal =
  32. 32.30% as a decimal =
  33. 33.3/5 as a percent =
  34. 34.0.4 as a percent =
  35. 35.87.5% as a decimal =
  36. 36.Which fraction is 70%? (a) 3/5 (b) 7/10 (c) 2/5 (d) 3/4
  37. 37.5/8 as a percent =
  38. 38.11/20 as a percent =
  39. 39.75% as a decimal =
  40. 40.3/8 as a percent =

Answer key

  1. 80
  2. 90
  3. 3/10
  4. 60
  5. 60
  6. 1/4
  7. 10
  8. 37.5
  9. 62.5
  10. 37.5
  11. 65
  12. 50
  13. 13/20
  14. 1/5
  15. 5
  16. 62.5
  17. 0.875
  18. 11/20
  19. 0.35
  20. 80
  21. 95
  22. 1/8
  23. 0.85
  24. 85
  25. 65
  26. 12.5
  27. 65
  28. 0.875
  29. 9/20
  30. 37.5
  31. 0.8
  32. 0.3
  33. 60
  34. 40
  35. 0.875
  36. 7/10
  37. 62.5
  38. 55
  39. 0.75
  40. 37.5

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