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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 143 · 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 0.95? (a) 19/20 (b) 9/10 (c) 1/2 (d) 2/5
  2. 2.3/8 as a percent =
  3. 3.87.5% as a decimal =
  4. 4.35% as a decimal =
  5. 5.1/10 as a percent =
  6. 6.Which fraction is 40%? (a) 2/5 (b) 9/20 (c) 1/4 (d) 3/5
  7. 7.2/5 as a percent =
  8. 8.9/10 as a percent =
  9. 9.7/20 as a percent =
  10. 10.0.15 as a percent =
  11. 11.Which fraction is 5%? (a) 3/4 (b) 13/20 (c) 7/10 (d) 1/20
  12. 12.Which fraction is 75%? (a) 4/5 (b) 9/20 (c) 5/8 (d) 3/4
  13. 13.10% as a decimal =
  14. 14.20% as a decimal =
  15. 15.Which fraction is 0.95? (a) 11/20 (b) 13/20 (c) 3/8 (d) 19/20
  16. 16.Which fraction is 0.2? (a) 3/5 (b) 9/20 (c) 3/20 (d) 1/5
  17. 17.70% as a decimal =
  18. 18.55% as a decimal =
  19. 19.50% as a decimal =
  20. 20.17/20 as a percent =
  21. 21.1/5 as a percent =
  22. 22.Which fraction is 0.375? (a) 3/8 (b) 9/20 (c) 1/4 (d) 5/8
  23. 23.17/20 as a percent =
  24. 24.Which fraction is 25%? (a) 3/10 (b) 4/5 (c) 1/20 (d) 1/4
  25. 25.Which fraction is 62.5%? (a) 7/20 (b) 9/20 (c) 5/8 (d) 1/8
  26. 26.75% as a decimal =
  27. 27.87.5% as a decimal =
  28. 28.0.05 as a percent =
  29. 29.13/20 as a percent =
  30. 30.0.3 as a percent =
  31. 31.35% as a decimal =
  32. 32.7/10 as a percent =
  33. 33.3/8 as a percent =
  34. 34.0.875 as a percent =
  35. 35.0.375 as a percent =
  36. 36.Which fraction is 0.25? (a) 1/4 (b) 3/5 (c) 9/10 (d) 11/20
  37. 37.87.5% as a decimal =
  38. 38.9/20 as a percent =
  39. 39.Which fraction is 80%? (a) 7/8 (b) 1/5 (c) 3/5 (d) 4/5
  40. 40.5% as a decimal =

Answer key

  1. 19/20
  2. 37.5
  3. 0.875
  4. 0.35
  5. 10
  6. 2/5
  7. 40
  8. 90
  9. 35
  10. 15
  11. 1/20
  12. 3/4
  13. 0.1
  14. 0.2
  15. 19/20
  16. 1/5
  17. 0.7
  18. 0.55
  19. 0.5
  20. 85
  21. 20
  22. 3/8
  23. 85
  24. 1/4
  25. 5/8
  26. 0.75
  27. 0.875
  28. 5
  29. 65
  30. 30
  31. 0.35
  32. 70
  33. 37.5
  34. 87.5
  35. 37.5
  36. 1/4
  37. 0.875
  38. 45
  39. 4/5
  40. 0.05

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