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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 853 · 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. 1.19/20 as a percent =
  2. 2.37.5% as a decimal =
  3. 3.70% as a decimal =
  4. 4.0.625 as a percent =
  5. 5.0.2 as a percent =
  6. 6.Which fraction is 0.625? (a) 3/8 (b) 5/8 (c) 17/20 (d) 1/2
  7. 7.1/2 as a percent =
  8. 8.0.625 as a percent =
  9. 9.Which fraction is 60%? (a) 2/5 (b) 13/20 (c) 3/5 (d) 1/4
  10. 10.Which fraction is 65%? (a) 1/4 (b) 1/8 (c) 13/20 (d) 3/4
  11. 11.0.65 as a percent =
  12. 12.0.15 as a percent =
  13. 13.Which fraction is 80%? (a) 7/10 (b) 13/20 (c) 9/20 (d) 4/5
  14. 14.Which fraction is 90%? (a) 3/4 (b) 7/10 (c) 9/10 (d) 1/4
  15. 15.Which fraction is 5%? (a) 1/20 (b) 1/8 (c) 3/5 (d) 1/4
  16. 16.Which fraction is 35%? (a) 3/5 (b) 11/20 (c) 7/20 (d) 7/10
  17. 17.0.5 as a percent =
  18. 18.4/5 as a percent =
  19. 19.1/8 as a percent =
  20. 20.Which fraction is 0.4? (a) 2/5 (b) 1/8 (c) 4/5 (d) 7/8
  21. 21.40% as a decimal =
  22. 22.Which fraction is 15%? (a) 1/20 (b) 3/20 (c) 3/5 (d) 19/20
  23. 23.12.5% as a decimal =
  24. 24.17/20 as a percent =
  25. 25.90% as a decimal =
  26. 26.30% as a decimal =
  27. 27.0.05 as a percent =
  28. 28.0.5 as a percent =
  29. 29.Which fraction is 90%? (a) 13/20 (b) 1/8 (c) 1/20 (d) 9/10
  30. 30.0.1 as a percent =
  31. 31.1/4 as a percent =
  32. 32.1/2 as a percent =
  33. 33.Which fraction is 80%? (a) 9/20 (b) 17/20 (c) 4/5 (d) 19/20
  34. 34.3/4 as a percent =
  35. 35.1/10 as a percent =
  36. 36.0.3 as a percent =
  37. 37.60% as a decimal =
  38. 38.9/10 as a percent =
  39. 39.Which fraction is 37.5%? (a) 3/8 (b) 9/20 (c) 17/20 (d) 1/5
  40. 40.13/20 as a percent =

Answer key

  1. 95
  2. 0.375
  3. 0.7
  4. 62.5
  5. 20
  6. 5/8
  7. 50
  8. 62.5
  9. 3/5
  10. 13/20
  11. 65
  12. 15
  13. 4/5
  14. 9/10
  15. 1/20
  16. 7/20
  17. 50
  18. 80
  19. 12.5
  20. 2/5
  21. 0.4
  22. 3/20
  23. 0.125
  24. 85
  25. 0.9
  26. 0.3
  27. 5
  28. 50
  29. 9/10
  30. 10
  31. 25
  32. 50
  33. 4/5
  34. 75
  35. 10
  36. 30
  37. 0.6
  38. 90
  39. 3/8
  40. 65

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