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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 861 · 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. 1.0.3 as a percent =
  2. 2.5/8 as a percent =
  3. 3.7/10 as a percent =
  4. 4.7/8 as a percent =
  5. 5.1/5 as a percent =
  6. 6.Which fraction is 0.75? (a) 4/5 (b) 1/8 (c) 3/4 (d) 1/4
  7. 7.0.05 as a percent =
  8. 8.12.5% as a decimal =
  9. 9.1/5 as a percent =
  10. 10.62.5% as a decimal =
  11. 11.Which fraction is 25%? (a) 1/20 (b) 2/5 (c) 9/20 (d) 1/4
  12. 12.12.5% as a decimal =
  13. 13.37.5% as a decimal =
  14. 14.20% as a decimal =
  15. 15.7/10 as a percent =
  16. 16.0.4 as a percent =
  17. 17.55% as a decimal =
  18. 18.Which fraction is 0.6? (a) 3/4 (b) 5/8 (c) 3/5 (d) 11/20
  19. 19.Which fraction is 40%? (a) 3/8 (b) 1/2 (c) 13/20 (d) 2/5
  20. 20.Which fraction is 0.85? (a) 17/20 (b) 1/10 (c) 3/5 (d) 9/10
  21. 21.37.5% as a decimal =
  22. 22.1/8 as a percent =
  23. 23.Which fraction is 85%? (a) 1/4 (b) 7/20 (c) 17/20 (d) 1/10
  24. 24.13/20 as a percent =
  25. 25.3/8 as a percent =
  26. 26.50% as a decimal =
  27. 27.1/10 as a percent =
  28. 28.0.65 as a percent =
  29. 29.Which fraction is 0.85? (a) 17/20 (b) 3/8 (c) 1/20 (d) 1/10
  30. 30.Which fraction is 0.2? (a) 4/5 (b) 3/5 (c) 1/5 (d) 9/10
  31. 31.1/5 as a percent =
  32. 32.0.8 as a percent =
  33. 33.Which fraction is 87.5%? (a) 1/10 (b) 7/8 (c) 1/2 (d) 3/5
  34. 34.87.5% as a decimal =
  35. 35.25% as a decimal =
  36. 36.0.35 as a percent =
  37. 37.Which fraction is 60%? (a) 9/10 (b) 3/20 (c) 3/5 (d) 1/2
  38. 38.0.7 as a percent =
  39. 39.Which fraction is 90%? (a) 1/4 (b) 9/10 (c) 19/20 (d) 3/5
  40. 40.75% as a decimal =

Answer key

  1. 30
  2. 62.5
  3. 70
  4. 87.5
  5. 20
  6. 3/4
  7. 5
  8. 0.125
  9. 20
  10. 0.625
  11. 1/4
  12. 0.125
  13. 0.375
  14. 0.2
  15. 70
  16. 40
  17. 0.55
  18. 3/5
  19. 2/5
  20. 17/20
  21. 0.375
  22. 12.5
  23. 17/20
  24. 65
  25. 37.5
  26. 0.5
  27. 10
  28. 65
  29. 17/20
  30. 1/5
  31. 20
  32. 80
  33. 7/8
  34. 0.875
  35. 0.25
  36. 35
  37. 3/5
  38. 70
  39. 9/10
  40. 0.75

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