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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 678 · 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. 1.75% as a decimal =
  2. 2.85% as a decimal =
  3. 3.Which fraction is 0.625? (a) 5/8 (b) 1/4 (c) 3/20 (d) 4/5
  4. 4.11/20 as a percent =
  5. 5.25% as a decimal =
  6. 6.0.25 as a percent =
  7. 7.0.35 as a percent =
  8. 8.5% as a decimal =
  9. 9.Which fraction is 0.65? (a) 3/4 (b) 1/10 (c) 13/20 (d) 1/4
  10. 10.Which fraction is 55%? (a) 1/8 (b) 13/20 (c) 9/20 (d) 11/20
  11. 11.0.85 as a percent =
  12. 12.Which fraction is 0.55? (a) 3/10 (b) 11/20 (c) 17/20 (d) 4/5
  13. 13.13/20 as a percent =
  14. 14.2/5 as a percent =
  15. 15.Which fraction is 70%? (a) 7/10 (b) 1/8 (c) 1/10 (d) 5/8
  16. 16.0.8 as a percent =
  17. 17.1/5 as a percent =
  18. 18.1/4 as a percent =
  19. 19.85% as a decimal =
  20. 20.45% as a decimal =
  21. 21.Which fraction is 0.55? (a) 3/8 (b) 7/10 (c) 11/20 (d) 19/20
  22. 22.9/10 as a percent =
  23. 23.9/20 as a percent =
  24. 24.1/20 as a percent =
  25. 25.9/20 as a percent =
  26. 26.1/5 as a percent =
  27. 27.25% as a decimal =
  28. 28.Which fraction is 90%? (a) 4/5 (b) 9/10 (c) 1/8 (d) 19/20
  29. 29.0.25 as a percent =
  30. 30.2/5 as a percent =
  31. 31.87.5% as a decimal =
  32. 32.60% as a decimal =
  33. 33.10% as a decimal =
  34. 34.25% as a decimal =
  35. 35.3/4 as a percent =
  36. 36.Which fraction is 37.5%? (a) 3/8 (b) 1/4 (c) 9/20 (d) 1/8
  37. 37.19/20 as a percent =
  38. 38.Which fraction is 0.15? (a) 2/5 (b) 3/20 (c) 4/5 (d) 17/20
  39. 39.0.9 as a percent =
  40. 40.50% as a decimal =

Answer key

  1. 0.75
  2. 0.85
  3. 5/8
  4. 55
  5. 0.25
  6. 25
  7. 35
  8. 0.05
  9. 13/20
  10. 11/20
  11. 85
  12. 11/20
  13. 65
  14. 40
  15. 7/10
  16. 80
  17. 20
  18. 25
  19. 0.85
  20. 0.45
  21. 11/20
  22. 90
  23. 45
  24. 5
  25. 45
  26. 20
  27. 0.25
  28. 9/10
  29. 25
  30. 40
  31. 0.875
  32. 0.6
  33. 0.1
  34. 0.25
  35. 75
  36. 3/8
  37. 95
  38. 3/20
  39. 90
  40. 0.5

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