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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 358 · 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. 1.0.45 as a percent =
  2. 2.15% as a decimal =
  3. 3.7/8 as a percent =
  4. 4.87.5% as a decimal =
  5. 5.Which fraction is 50%? (a) 13/20 (b) 1/2 (c) 1/5 (d) 4/5
  6. 6.3/4 as a percent =
  7. 7.7/8 as a percent =
  8. 8.1/10 as a percent =
  9. 9.15% as a decimal =
  10. 10.0.625 as a percent =
  11. 11.3/5 as a percent =
  12. 12.20% as a decimal =
  13. 13.10% as a decimal =
  14. 14.Which fraction is 12.5%? (a) 3/8 (b) 17/20 (c) 1/2 (d) 1/8
  15. 15.0.35 as a percent =
  16. 16.13/20 as a percent =
  17. 17.11/20 as a percent =
  18. 18.0.125 as a percent =
  19. 19.37.5% as a decimal =
  20. 20.0.375 as a percent =
  21. 21.50% as a decimal =
  22. 22.87.5% as a decimal =
  23. 23.1/10 as a percent =
  24. 24.0.6 as a percent =
  25. 25.0.1 as a percent =
  26. 26.5% as a decimal =
  27. 27.1/20 as a percent =
  28. 28.3/5 as a percent =
  29. 29.Which fraction is 62.5%? (a) 3/5 (b) 5/8 (c) 4/5 (d) 19/20
  30. 30.75% as a decimal =
  31. 31.Which fraction is 0.15? (a) 5/8 (b) 9/20 (c) 1/4 (d) 3/20
  32. 32.0.875 as a percent =
  33. 33.0.7 as a percent =
  34. 34.Which fraction is 95%? (a) 7/8 (b) 9/20 (c) 1/10 (d) 19/20
  35. 35.13/20 as a percent =
  36. 36.9/20 as a percent =
  37. 37.1/5 as a percent =
  38. 38.0.5 as a percent =
  39. 39.Which fraction is 0.5? (a) 5/8 (b) 3/20 (c) 7/10 (d) 1/2
  40. 40.Which fraction is 0.15? (a) 1/5 (b) 3/10 (c) 3/20 (d) 4/5

Answer key

  1. 45
  2. 0.15
  3. 87.5
  4. 0.875
  5. 1/2
  6. 75
  7. 87.5
  8. 10
  9. 0.15
  10. 62.5
  11. 60
  12. 0.2
  13. 0.1
  14. 1/8
  15. 35
  16. 65
  17. 55
  18. 12.5
  19. 0.375
  20. 37.5
  21. 0.5
  22. 0.875
  23. 10
  24. 60
  25. 10
  26. 0.05
  27. 5
  28. 60
  29. 5/8
  30. 0.75
  31. 3/20
  32. 87.5
  33. 70
  34. 19/20
  35. 65
  36. 45
  37. 20
  38. 50
  39. 1/2
  40. 3/20

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