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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 470 · 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 0.85? (a) 17/20 (b) 19/20 (c) 11/20 (d) 1/20
  2. 2.4/5 as a percent =
  3. 3.5/8 as a percent =
  4. 4.65% as a decimal =
  5. 5.Which fraction is 12.5%? (a) 1/8 (b) 1/2 (c) 1/5 (d) 7/20
  6. 6.0.2 as a percent =
  7. 7.0.85 as a percent =
  8. 8.95% as a decimal =
  9. 9.Which fraction is 0.3? (a) 3/10 (b) 1/10 (c) 13/20 (d) 7/20
  10. 10.95% as a decimal =
  11. 11.0.75 as a percent =
  12. 12.1/2 as a percent =
  13. 13.0.95 as a percent =
  14. 14.45% as a decimal =
  15. 15.Which fraction is 0.15? (a) 3/5 (b) 19/20 (c) 3/20 (d) 1/10
  16. 16.0.6 as a percent =
  17. 17.0.3 as a percent =
  18. 18.5% as a decimal =
  19. 19.5/8 as a percent =
  20. 20.25% as a decimal =
  21. 21.3/10 as a percent =
  22. 22.0.1 as a percent =
  23. 23.0.875 as a percent =
  24. 24.1/2 as a percent =
  25. 25.5% as a decimal =
  26. 26.Which fraction is 0.1? (a) 17/20 (b) 1/10 (c) 2/5 (d) 19/20
  27. 27.0.375 as a percent =
  28. 28.0.4 as a percent =
  29. 29.0.35 as a percent =
  30. 30.0.6 as a percent =
  31. 31.0.6 as a percent =
  32. 32.19/20 as a percent =
  33. 33.17/20 as a percent =
  34. 34.Which fraction is 95%? (a) 5/8 (b) 3/4 (c) 19/20 (d) 7/10
  35. 35.Which fraction is 0.4? (a) 4/5 (b) 2/5 (c) 9/20 (d) 1/20
  36. 36.Which fraction is 62.5%? (a) 3/5 (b) 4/5 (c) 5/8 (d) 3/4
  37. 37.2/5 as a percent =
  38. 38.3/4 as a percent =
  39. 39.1/4 as a percent =
  40. 40.15% as a decimal =

Answer key

  1. 17/20
  2. 80
  3. 62.5
  4. 0.65
  5. 1/8
  6. 20
  7. 85
  8. 0.95
  9. 3/10
  10. 0.95
  11. 75
  12. 50
  13. 95
  14. 0.45
  15. 3/20
  16. 60
  17. 30
  18. 0.05
  19. 62.5
  20. 0.25
  21. 30
  22. 10
  23. 87.5
  24. 50
  25. 0.05
  26. 1/10
  27. 37.5
  28. 40
  29. 35
  30. 60
  31. 60
  32. 95
  33. 85
  34. 19/20
  35. 2/5
  36. 5/8
  37. 40
  38. 75
  39. 25
  40. 0.15

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