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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 868 · 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. 1.0.45 as a percent =
  2. 2.0.05 as a percent =
  3. 3.1/5 as a percent =
  4. 4.1/4 as a percent =
  5. 5.60% as a decimal =
  6. 6.5% as a decimal =
  7. 7.11/20 as a percent =
  8. 8.0.25 as a percent =
  9. 9.0.125 as a percent =
  10. 10.62.5% as a decimal =
  11. 11.0.625 as a percent =
  12. 12.Which fraction is 0.65? (a) 3/20 (b) 13/20 (c) 17/20 (d) 19/20
  13. 13.9/20 as a percent =
  14. 14.Which fraction is 0.6? (a) 7/20 (b) 13/20 (c) 3/20 (d) 3/5
  15. 15.Which fraction is 62.5%? (a) 1/4 (b) 1/20 (c) 5/8 (d) 1/2
  16. 16.17/20 as a percent =
  17. 17.0.05 as a percent =
  18. 18.0.75 as a percent =
  19. 19.1/10 as a percent =
  20. 20.20% as a decimal =
  21. 21.20% as a decimal =
  22. 22.40% as a decimal =
  23. 23.0.25 as a percent =
  24. 24.7/10 as a percent =
  25. 25.0.45 as a percent =
  26. 26.Which fraction is 0.65? (a) 2/5 (b) 11/20 (c) 13/20 (d) 9/20
  27. 27.Which fraction is 0.375? (a) 3/8 (b) 3/10 (c) 1/4 (d) 7/10
  28. 28.2/5 as a percent =
  29. 29.3/4 as a percent =
  30. 30.7/10 as a percent =
  31. 31.Which fraction is 45%? (a) 7/20 (b) 3/8 (c) 9/20 (d) 3/5
  32. 32.62.5% as a decimal =
  33. 33.9/20 as a percent =
  34. 34.13/20 as a percent =
  35. 35.Which fraction is 0.35? (a) 3/4 (b) 3/5 (c) 7/20 (d) 7/8
  36. 36.0.1 as a percent =
  37. 37.75% as a decimal =
  38. 38.37.5% as a decimal =
  39. 39.Which fraction is 55%? (a) 1/2 (b) 7/20 (c) 9/20 (d) 11/20
  40. 40.50% as a decimal =

Answer key

  1. 45
  2. 5
  3. 20
  4. 25
  5. 0.6
  6. 0.05
  7. 55
  8. 25
  9. 12.5
  10. 0.625
  11. 62.5
  12. 13/20
  13. 45
  14. 3/5
  15. 5/8
  16. 85
  17. 5
  18. 75
  19. 10
  20. 0.2
  21. 0.2
  22. 0.4
  23. 25
  24. 70
  25. 45
  26. 13/20
  27. 3/8
  28. 40
  29. 75
  30. 70
  31. 9/20
  32. 0.625
  33. 45
  34. 65
  35. 7/20
  36. 10
  37. 0.75
  38. 0.375
  39. 11/20
  40. 0.5

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