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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 111 · 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. 1.9/10 as a percent =
  2. 2.90% as a decimal =
  3. 3.Which fraction is 35%? (a) 1/8 (b) 3/5 (c) 4/5 (d) 7/20
  4. 4.0.2 as a percent =
  5. 5.0.95 as a percent =
  6. 6.10% as a decimal =
  7. 7.Which fraction is 62.5%? (a) 1/4 (b) 2/5 (c) 5/8 (d) 1/5
  8. 8.5% as a decimal =
  9. 9.0.625 as a percent =
  10. 10.Which fraction is 0.4? (a) 3/10 (b) 1/2 (c) 17/20 (d) 2/5
  11. 11.87.5% as a decimal =
  12. 12.3/10 as a percent =
  13. 13.3/5 as a percent =
  14. 14.Which fraction is 0.375? (a) 7/20 (b) 11/20 (c) 7/10 (d) 3/8
  15. 15.2/5 as a percent =
  16. 16.0.85 as a percent =
  17. 17.2/5 as a percent =
  18. 18.Which fraction is 0.9? (a) 1/8 (b) 9/10 (c) 1/20 (d) 2/5
  19. 19.25% as a decimal =
  20. 20.0.15 as a percent =
  21. 21.80% as a decimal =
  22. 22.1/20 as a percent =
  23. 23.70% as a decimal =
  24. 24.20% as a decimal =
  25. 25.1/20 as a percent =
  26. 26.0.6 as a percent =
  27. 27.7/20 as a percent =
  28. 28.0.6 as a percent =
  29. 29.35% as a decimal =
  30. 30.Which fraction is 95%? (a) 3/5 (b) 1/5 (c) 19/20 (d) 3/8
  31. 31.0.1 as a percent =
  32. 32.Which fraction is 90%? (a) 3/5 (b) 2/5 (c) 9/10 (d) 9/20
  33. 33.7/10 as a percent =
  34. 34.35% as a decimal =
  35. 35.Which fraction is 0.95? (a) 19/20 (b) 2/5 (c) 9/10 (d) 3/5
  36. 36.85% as a decimal =
  37. 37.Which fraction is 0.875? (a) 2/5 (b) 7/8 (c) 19/20 (d) 9/20
  38. 38.Which fraction is 5%? (a) 1/20 (b) 11/20 (c) 1/5 (d) 9/20
  39. 39.10% as a decimal =
  40. 40.Which fraction is 0.6? (a) 1/5 (b) 7/8 (c) 3/5 (d) 1/2

Answer key

  1. 90
  2. 0.9
  3. 7/20
  4. 20
  5. 95
  6. 0.1
  7. 5/8
  8. 0.05
  9. 62.5
  10. 2/5
  11. 0.875
  12. 30
  13. 60
  14. 3/8
  15. 40
  16. 85
  17. 40
  18. 9/10
  19. 0.25
  20. 15
  21. 0.8
  22. 5
  23. 0.7
  24. 0.2
  25. 5
  26. 60
  27. 35
  28. 60
  29. 0.35
  30. 19/20
  31. 10
  32. 9/10
  33. 70
  34. 0.35
  35. 19/20
  36. 0.85
  37. 7/8
  38. 1/20
  39. 0.1
  40. 3/5

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