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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 495 · 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.Which fraction is 65%? (a) 13/20 (b) 3/20 (c) 3/4 (d) 3/5
  2. 2.75% as a decimal =
  3. 3.Which fraction is 0.25? (a) 3/4 (b) 4/5 (c) 1/4 (d) 3/5
  4. 4.3/10 as a percent =
  5. 5.0.875 as a percent =
  6. 6.65% as a decimal =
  7. 7.5% as a decimal =
  8. 8.17/20 as a percent =
  9. 9.1/10 as a percent =
  10. 10.19/20 as a percent =
  11. 11.Which fraction is 0.3? (a) 13/20 (b) 7/20 (c) 3/10 (d) 1/8
  12. 12.0.8 as a percent =
  13. 13.Which fraction is 45%? (a) 5/8 (b) 7/10 (c) 2/5 (d) 9/20
  14. 14.3/20 as a percent =
  15. 15.45% as a decimal =
  16. 16.0.55 as a percent =
  17. 17.5/8 as a percent =
  18. 18.0.375 as a percent =
  19. 19.0.4 as a percent =
  20. 20.1/2 as a percent =
  21. 21.Which fraction is 80%? (a) 3/20 (b) 3/5 (c) 4/5 (d) 1/8
  22. 22.5% as a decimal =
  23. 23.7/8 as a percent =
  24. 24.1/10 as a percent =
  25. 25.80% as a decimal =
  26. 26.0.6 as a percent =
  27. 27.7/10 as a percent =
  28. 28.1/20 as a percent =
  29. 29.3/8 as a percent =
  30. 30.90% as a decimal =
  31. 31.1/8 as a percent =
  32. 32.Which fraction is 37.5%? (a) 1/2 (b) 5/8 (c) 3/8 (d) 7/8
  33. 33.Which fraction is 20%? (a) 1/8 (b) 1/5 (c) 2/5 (d) 9/10
  34. 34.0.95 as a percent =
  35. 35.Which fraction is 0.2? (a) 1/5 (b) 3/20 (c) 3/5 (d) 3/8
  36. 36.3/10 as a percent =
  37. 37.Which fraction is 0.375? (a) 3/8 (b) 2/5 (c) 1/4 (d) 7/8
  38. 38.Which fraction is 50%? (a) 13/20 (b) 1/2 (c) 4/5 (d) 1/10
  39. 39.13/20 as a percent =
  40. 40.Which fraction is 0.55? (a) 1/10 (b) 5/8 (c) 11/20 (d) 4/5

Answer key

  1. 13/20
  2. 0.75
  3. 1/4
  4. 30
  5. 87.5
  6. 0.65
  7. 0.05
  8. 85
  9. 10
  10. 95
  11. 3/10
  12. 80
  13. 9/20
  14. 15
  15. 0.45
  16. 55
  17. 62.5
  18. 37.5
  19. 40
  20. 50
  21. 4/5
  22. 0.05
  23. 87.5
  24. 10
  25. 0.8
  26. 60
  27. 70
  28. 5
  29. 37.5
  30. 0.9
  31. 12.5
  32. 3/8
  33. 1/5
  34. 95
  35. 1/5
  36. 30
  37. 3/8
  38. 1/2
  39. 65
  40. 11/20

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