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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 746 · 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. 1.0.95 as a percent =
  2. 2.1/10 as a percent =
  3. 3.1/5 as a percent =
  4. 4.1/5 as a percent =
  5. 5.45% as a decimal =
  6. 6.Which fraction is 10%? (a) 9/20 (b) 1/10 (c) 1/2 (d) 7/20
  7. 7.7/20 as a percent =
  8. 8.13/20 as a percent =
  9. 9.Which fraction is 65%? (a) 1/5 (b) 3/20 (c) 1/8 (d) 13/20
  10. 10.Which fraction is 62.5%? (a) 7/10 (b) 1/2 (c) 19/20 (d) 5/8
  11. 11.0.05 as a percent =
  12. 12.1/20 as a percent =
  13. 13.3/5 as a percent =
  14. 14.0.55 as a percent =
  15. 15.7/20 as a percent =
  16. 16.0.25 as a percent =
  17. 17.0.65 as a percent =
  18. 18.Which fraction is 0.3? (a) 5/8 (b) 3/4 (c) 3/10 (d) 13/20
  19. 19.7/8 as a percent =
  20. 20.9/10 as a percent =
  21. 21.0.75 as a percent =
  22. 22.Which fraction is 95%? (a) 1/20 (b) 7/8 (c) 1/10 (d) 19/20
  23. 23.45% as a decimal =
  24. 24.Which fraction is 0.45? (a) 11/20 (b) 9/20 (c) 1/2 (d) 5/8
  25. 25.12.5% as a decimal =
  26. 26.Which fraction is 0.9? (a) 9/10 (b) 3/10 (c) 17/20 (d) 4/5
  27. 27.3/5 as a percent =
  28. 28.0.95 as a percent =
  29. 29.87.5% as a decimal =
  30. 30.70% as a decimal =
  31. 31.60% as a decimal =
  32. 32.87.5% as a decimal =
  33. 33.0.85 as a percent =
  34. 34.Which fraction is 50%? (a) 17/20 (b) 1/2 (c) 3/4 (d) 4/5
  35. 35.1/5 as a percent =
  36. 36.Which fraction is 0.05? (a) 1/4 (b) 11/20 (c) 1/20 (d) 3/5
  37. 37.13/20 as a percent =
  38. 38.0.4 as a percent =
  39. 39.Which fraction is 35%? (a) 3/8 (b) 3/5 (c) 1/20 (d) 7/20
  40. 40.Which fraction is 0.9? (a) 3/20 (b) 2/5 (c) 9/10 (d) 3/5

Answer key

  1. 95
  2. 10
  3. 20
  4. 20
  5. 0.45
  6. 1/10
  7. 35
  8. 65
  9. 13/20
  10. 5/8
  11. 5
  12. 5
  13. 60
  14. 55
  15. 35
  16. 25
  17. 65
  18. 3/10
  19. 87.5
  20. 90
  21. 75
  22. 19/20
  23. 0.45
  24. 9/20
  25. 0.125
  26. 9/10
  27. 60
  28. 95
  29. 0.875
  30. 0.7
  31. 0.6
  32. 0.875
  33. 85
  34. 1/2
  35. 20
  36. 1/20
  37. 65
  38. 40
  39. 7/20
  40. 9/10

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