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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 732 · 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. 1.3/4 as a percent =
  2. 2.50% as a decimal =
  3. 3.Which fraction is 15%? (a) 13/20 (b) 3/20 (c) 19/20 (d) 9/20
  4. 4.0.5 as a percent =
  5. 5.1/4 as a percent =
  6. 6.3/5 as a percent =
  7. 7.Which fraction is 12.5%? (a) 1/8 (b) 17/20 (c) 1/4 (d) 13/20
  8. 8.70% as a decimal =
  9. 9.0.4 as a percent =
  10. 10.3/8 as a percent =
  11. 11.Which fraction is 30%? (a) 13/20 (b) 4/5 (c) 3/10 (d) 19/20
  12. 12.Which fraction is 0.6? (a) 3/5 (b) 1/8 (c) 2/5 (d) 1/20
  13. 13.55% as a decimal =
  14. 14.4/5 as a percent =
  15. 15.0.5 as a percent =
  16. 16.7/20 as a percent =
  17. 17.Which fraction is 0.2? (a) 3/10 (b) 9/20 (c) 7/20 (d) 1/5
  18. 18.3/10 as a percent =
  19. 19.Which fraction is 40%? (a) 7/8 (b) 1/10 (c) 3/5 (d) 2/5
  20. 20.25% as a decimal =
  21. 21.60% as a decimal =
  22. 22.70% as a decimal =
  23. 23.75% as a decimal =
  24. 24.Which fraction is 0.5? (a) 1/2 (b) 1/10 (c) 3/10 (d) 7/8
  25. 25.75% as a decimal =
  26. 26.Which fraction is 90%? (a) 2/5 (b) 1/2 (c) 9/10 (d) 11/20
  27. 27.Which fraction is 60%? (a) 3/5 (b) 1/8 (c) 1/10 (d) 9/20
  28. 28.Which fraction is 0.75? (a) 1/20 (b) 11/20 (c) 3/4 (d) 7/20
  29. 29.Which fraction is 5%? (a) 13/20 (b) 1/20 (c) 17/20 (d) 2/5
  30. 30.0.6 as a percent =
  31. 31.7/8 as a percent =
  32. 32.1/20 as a percent =
  33. 33.95% as a decimal =
  34. 34.2/5 as a percent =
  35. 35.20% as a decimal =
  36. 36.Which fraction is 37.5%? (a) 3/10 (b) 11/20 (c) 3/8 (d) 1/20
  37. 37.5% as a decimal =
  38. 38.0.95 as a percent =
  39. 39.Which fraction is 37.5%? (a) 4/5 (b) 3/5 (c) 5/8 (d) 3/8
  40. 40.4/5 as a percent =

Answer key

  1. 75
  2. 0.5
  3. 3/20
  4. 50
  5. 25
  6. 60
  7. 1/8
  8. 0.7
  9. 40
  10. 37.5
  11. 3/10
  12. 3/5
  13. 0.55
  14. 80
  15. 50
  16. 35
  17. 1/5
  18. 30
  19. 2/5
  20. 0.25
  21. 0.6
  22. 0.7
  23. 0.75
  24. 1/2
  25. 0.75
  26. 9/10
  27. 3/5
  28. 3/4
  29. 1/20
  30. 60
  31. 87.5
  32. 5
  33. 0.95
  34. 40
  35. 0.2
  36. 3/8
  37. 0.05
  38. 95
  39. 3/8
  40. 80

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