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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 460 · 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. 1.50% as a decimal =
  2. 2.3/4 as a percent =
  3. 3.0.65 as a percent =
  4. 4.3/20 as a percent =
  5. 5.13/20 as a percent =
  6. 6.1/4 as a percent =
  7. 7.17/20 as a percent =
  8. 8.Which fraction is 0.9? (a) 7/8 (b) 9/10 (c) 3/4 (d) 19/20
  9. 9.87.5% as a decimal =
  10. 10.80% as a decimal =
  11. 11.1/8 as a percent =
  12. 12.50% as a decimal =
  13. 13.13/20 as a percent =
  14. 14.85% as a decimal =
  15. 15.20% as a decimal =
  16. 16.Which fraction is 50%? (a) 5/8 (b) 13/20 (c) 1/10 (d) 1/2
  17. 17.70% as a decimal =
  18. 18.7/20 as a percent =
  19. 19.0.25 as a percent =
  20. 20.Which fraction is 0.6? (a) 3/10 (b) 13/20 (c) 3/4 (d) 3/5
  21. 21.0.6 as a percent =
  22. 22.3/5 as a percent =
  23. 23.7/8 as a percent =
  24. 24.9/20 as a percent =
  25. 25.Which fraction is 0.4? (a) 1/5 (b) 3/5 (c) 1/10 (d) 2/5
  26. 26.60% as a decimal =
  27. 27.Which fraction is 0.95? (a) 19/20 (b) 1/4 (c) 1/8 (d) 1/20
  28. 28.Which fraction is 0.7? (a) 1/8 (b) 3/8 (c) 11/20 (d) 7/10
  29. 29.0.95 as a percent =
  30. 30.Which fraction is 62.5%? (a) 4/5 (b) 11/20 (c) 5/8 (d) 17/20
  31. 31.2/5 as a percent =
  32. 32.85% as a decimal =
  33. 33.0.5 as a percent =
  34. 34.Which fraction is 0.25? (a) 3/4 (b) 1/4 (c) 2/5 (d) 9/10
  35. 35.0.3 as a percent =
  36. 36.0.4 as a percent =
  37. 37.Which fraction is 90%? (a) 2/5 (b) 9/10 (c) 3/10 (d) 4/5
  38. 38.Which fraction is 0.95? (a) 7/8 (b) 19/20 (c) 1/10 (d) 2/5
  39. 39.20% as a decimal =
  40. 40.3/10 as a percent =

Answer key

  1. 0.5
  2. 75
  3. 65
  4. 15
  5. 65
  6. 25
  7. 85
  8. 9/10
  9. 0.875
  10. 0.8
  11. 12.5
  12. 0.5
  13. 65
  14. 0.85
  15. 0.2
  16. 1/2
  17. 0.7
  18. 35
  19. 25
  20. 3/5
  21. 60
  22. 60
  23. 87.5
  24. 45
  25. 2/5
  26. 0.6
  27. 19/20
  28. 7/10
  29. 95
  30. 5/8
  31. 40
  32. 0.85
  33. 50
  34. 1/4
  35. 30
  36. 40
  37. 9/10
  38. 19/20
  39. 0.2
  40. 30

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