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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 177 · 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. 1.0.1 as a percent =
  2. 2.Which fraction is 0.1? (a) 1/10 (b) 3/5 (c) 9/20 (d) 19/20
  3. 3.7/20 as a percent =
  4. 4.9/20 as a percent =
  5. 5.25% as a decimal =
  6. 6.Which fraction is 0.4? (a) 1/8 (b) 1/5 (c) 7/10 (d) 2/5
  7. 7.Which fraction is 40%? (a) 3/4 (b) 2/5 (c) 1/10 (d) 3/10
  8. 8.Which fraction is 12.5%? (a) 1/10 (b) 3/10 (c) 1/8 (d) 9/10
  9. 9.0.95 as a percent =
  10. 10.40% as a decimal =
  11. 11.15% as a decimal =
  12. 12.62.5% as a decimal =
  13. 13.19/20 as a percent =
  14. 14.0.2 as a percent =
  15. 15.1/10 as a percent =
  16. 16.15% as a decimal =
  17. 17.25% as a decimal =
  18. 18.Which fraction is 0.6? (a) 1/5 (b) 3/4 (c) 7/8 (d) 3/5
  19. 19.4/5 as a percent =
  20. 20.1/4 as a percent =
  21. 21.7/8 as a percent =
  22. 22.1/2 as a percent =
  23. 23.60% as a decimal =
  24. 24.3/8 as a percent =
  25. 25.Which fraction is 0.2? (a) 3/5 (b) 2/5 (c) 1/5 (d) 13/20
  26. 26.Which fraction is 15%? (a) 3/4 (b) 7/10 (c) 3/20 (d) 17/20
  27. 27.Which fraction is 30%? (a) 11/20 (b) 13/20 (c) 3/4 (d) 3/10
  28. 28.1/10 as a percent =
  29. 29.0.3 as a percent =
  30. 30.0.875 as a percent =
  31. 31.3/10 as a percent =
  32. 32.0.15 as a percent =
  33. 33.15% as a decimal =
  34. 34.Which fraction is 0.25? (a) 9/10 (b) 1/4 (c) 17/20 (d) 1/20
  35. 35.30% as a decimal =
  36. 36.1/2 as a percent =
  37. 37.1/20 as a percent =
  38. 38.13/20 as a percent =
  39. 39.Which fraction is 0.2? (a) 1/4 (b) 1/5 (c) 5/8 (d) 17/20
  40. 40.40% as a decimal =

Answer key

  1. 10
  2. 1/10
  3. 35
  4. 45
  5. 0.25
  6. 2/5
  7. 2/5
  8. 1/8
  9. 95
  10. 0.4
  11. 0.15
  12. 0.625
  13. 95
  14. 20
  15. 10
  16. 0.15
  17. 0.25
  18. 3/5
  19. 80
  20. 25
  21. 87.5
  22. 50
  23. 0.6
  24. 37.5
  25. 1/5
  26. 3/20
  27. 3/10
  28. 10
  29. 30
  30. 87.5
  31. 30
  32. 15
  33. 0.15
  34. 1/4
  35. 0.3
  36. 50
  37. 5
  38. 65
  39. 1/5
  40. 0.4

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