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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 628 · 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) 9/10 (b) 13/20 (c) 1/5 (d) 3/4
  2. 2.0.3 as a percent =
  3. 3.45% as a decimal =
  4. 4.Which fraction is 65%? (a) 3/10 (b) 13/20 (c) 7/8 (d) 9/20
  5. 5.Which fraction is 20%? (a) 11/20 (b) 3/10 (c) 1/5 (d) 1/4
  6. 6.Which fraction is 0.2? (a) 3/4 (b) 7/10 (c) 1/8 (d) 1/5
  7. 7.Which fraction is 55%? (a) 1/10 (b) 11/20 (c) 3/5 (d) 3/20
  8. 8.Which fraction is 0.625? (a) 11/20 (b) 9/20 (c) 19/20 (d) 5/8
  9. 9.70% as a decimal =
  10. 10.3/20 as a percent =
  11. 11.3/4 as a percent =
  12. 12.3/4 as a percent =
  13. 13.Which fraction is 0.4? (a) 2/5 (b) 11/20 (c) 13/20 (d) 1/4
  14. 14.3/4 as a percent =
  15. 15.0.15 as a percent =
  16. 16.Which fraction is 0.85? (a) 1/20 (b) 1/2 (c) 17/20 (d) 1/5
  17. 17.1/8 as a percent =
  18. 18.9/10 as a percent =
  19. 19.0.25 as a percent =
  20. 20.Which fraction is 0.8? (a) 13/20 (b) 19/20 (c) 4/5 (d) 7/20
  21. 21.Which fraction is 0.35? (a) 11/20 (b) 19/20 (c) 7/20 (d) 1/5
  22. 22.80% as a decimal =
  23. 23.40% as a decimal =
  24. 24.0.75 as a percent =
  25. 25.0.05 as a percent =
  26. 26.3/5 as a percent =
  27. 27.0.3 as a percent =
  28. 28.Which fraction is 40%? (a) 9/10 (b) 2/5 (c) 1/20 (d) 17/20
  29. 29.0.75 as a percent =
  30. 30.13/20 as a percent =
  31. 31.90% as a decimal =
  32. 32.4/5 as a percent =
  33. 33.1/4 as a percent =
  34. 34.Which fraction is 0.5? (a) 19/20 (b) 9/10 (c) 3/4 (d) 1/2
  35. 35.Which fraction is 25%? (a) 1/4 (b) 7/20 (c) 3/8 (d) 3/5
  36. 36.3/20 as a percent =
  37. 37.0.4 as a percent =
  38. 38.Which fraction is 0.2? (a) 3/10 (b) 11/20 (c) 13/20 (d) 1/5
  39. 39.1/20 as a percent =
  40. 40.1/4 as a percent =

Answer key

  1. 13/20
  2. 30
  3. 0.45
  4. 13/20
  5. 1/5
  6. 1/5
  7. 11/20
  8. 5/8
  9. 0.7
  10. 15
  11. 75
  12. 75
  13. 2/5
  14. 75
  15. 15
  16. 17/20
  17. 12.5
  18. 90
  19. 25
  20. 4/5
  21. 7/20
  22. 0.8
  23. 0.4
  24. 75
  25. 5
  26. 60
  27. 30
  28. 2/5
  29. 75
  30. 65
  31. 0.9
  32. 80
  33. 25
  34. 1/2
  35. 1/4
  36. 15
  37. 40
  38. 1/5
  39. 5
  40. 25

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