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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 588 · 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 60%? (a) 1/10 (b) 7/10 (c) 3/5 (d) 2/5
  2. 2.0.9 as a percent =
  3. 3.0.2 as a percent =
  4. 4.Which fraction is 5%? (a) 1/8 (b) 1/2 (c) 1/20 (d) 3/20
  5. 5.1/4 as a percent =
  6. 6.0.25 as a percent =
  7. 7.80% as a decimal =
  8. 8.0.4 as a percent =
  9. 9.45% as a decimal =
  10. 10.75% as a decimal =
  11. 11.7/20 as a percent =
  12. 12.Which fraction is 0.75? (a) 7/8 (b) 3/4 (c) 3/5 (d) 2/5
  13. 13.0.2 as a percent =
  14. 14.3/5 as a percent =
  15. 15.0.9 as a percent =
  16. 16.35% as a decimal =
  17. 17.Which fraction is 40%? (a) 1/4 (b) 9/10 (c) 5/8 (d) 2/5
  18. 18.0.3 as a percent =
  19. 19.15% as a decimal =
  20. 20.Which fraction is 0.55? (a) 11/20 (b) 4/5 (c) 1/4 (d) 1/10
  21. 21.0.875 as a percent =
  22. 22.30% as a decimal =
  23. 23.40% as a decimal =
  24. 24.37.5% as a decimal =
  25. 25.0.875 as a percent =
  26. 26.5% as a decimal =
  27. 27.87.5% as a decimal =
  28. 28.5% as a decimal =
  29. 29.1/4 as a percent =
  30. 30.Which fraction is 0.55? (a) 11/20 (b) 7/8 (c) 17/20 (d) 1/4
  31. 31.40% as a decimal =
  32. 32.Which fraction is 55%? (a) 1/4 (b) 7/10 (c) 1/5 (d) 11/20
  33. 33.70% as a decimal =
  34. 34.9/20 as a percent =
  35. 35.Which fraction is 20%? (a) 17/20 (b) 1/5 (c) 13/20 (d) 1/4
  36. 36.Which fraction is 45%? (a) 11/20 (b) 2/5 (c) 9/20 (d) 13/20
  37. 37.2/5 as a percent =
  38. 38.87.5% as a decimal =
  39. 39.Which fraction is 40%? (a) 4/5 (b) 3/5 (c) 1/4 (d) 2/5
  40. 40.3/4 as a percent =

Answer key

  1. 3/5
  2. 90
  3. 20
  4. 1/20
  5. 25
  6. 25
  7. 0.8
  8. 40
  9. 0.45
  10. 0.75
  11. 35
  12. 3/4
  13. 20
  14. 60
  15. 90
  16. 0.35
  17. 2/5
  18. 30
  19. 0.15
  20. 11/20
  21. 87.5
  22. 0.3
  23. 0.4
  24. 0.375
  25. 87.5
  26. 0.05
  27. 0.875
  28. 0.05
  29. 25
  30. 11/20
  31. 0.4
  32. 11/20
  33. 0.7
  34. 45
  35. 1/5
  36. 9/20
  37. 40
  38. 0.875
  39. 2/5
  40. 75

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