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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 824 · 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 0.55? (a) 3/20 (b) 9/10 (c) 11/20 (d) 3/8
  2. 2.Which fraction is 0.85? (a) 17/20 (b) 1/5 (c) 3/4 (d) 2/5
  3. 3.0.7 as a percent =
  4. 4.0.85 as a percent =
  5. 5.7/20 as a percent =
  6. 6.0.35 as a percent =
  7. 7.Which fraction is 75%? (a) 1/4 (b) 5/8 (c) 3/4 (d) 1/2
  8. 8.40% as a decimal =
  9. 9.Which fraction is 5%? (a) 1/2 (b) 1/20 (c) 7/8 (d) 1/4
  10. 10.5% as a decimal =
  11. 11.0.75 as a percent =
  12. 12.85% as a decimal =
  13. 13.7/20 as a percent =
  14. 14.Which fraction is 70%? (a) 3/10 (b) 5/8 (c) 3/5 (d) 7/10
  15. 15.Which fraction is 85%? (a) 17/20 (b) 3/4 (c) 1/20 (d) 3/10
  16. 16.11/20 as a percent =
  17. 17.10% as a decimal =
  18. 18.75% as a decimal =
  19. 19.2/5 as a percent =
  20. 20.19/20 as a percent =
  21. 21.0.45 as a percent =
  22. 22.Which fraction is 65%? (a) 13/20 (b) 1/8 (c) 1/20 (d) 3/10
  23. 23.Which fraction is 75%? (a) 19/20 (b) 1/20 (c) 2/5 (d) 3/4
  24. 24.17/20 as a percent =
  25. 25.30% as a decimal =
  26. 26.Which fraction is 0.2? (a) 3/20 (b) 9/10 (c) 2/5 (d) 1/5
  27. 27.95% as a decimal =
  28. 28.75% as a decimal =
  29. 29.1/8 as a percent =
  30. 30.Which fraction is 25%? (a) 1/4 (b) 3/10 (c) 7/10 (d) 19/20
  31. 31.1/4 as a percent =
  32. 32.0.45 as a percent =
  33. 33.7/10 as a percent =
  34. 34.0.75 as a percent =
  35. 35.2/5 as a percent =
  36. 36.0.125 as a percent =
  37. 37.62.5% as a decimal =
  38. 38.Which fraction is 40%? (a) 2/5 (b) 3/5 (c) 1/4 (d) 7/20
  39. 39.19/20 as a percent =
  40. 40.55% as a decimal =

Answer key

  1. 11/20
  2. 17/20
  3. 70
  4. 85
  5. 35
  6. 35
  7. 3/4
  8. 0.4
  9. 1/20
  10. 0.05
  11. 75
  12. 0.85
  13. 35
  14. 7/10
  15. 17/20
  16. 55
  17. 0.1
  18. 0.75
  19. 40
  20. 95
  21. 45
  22. 13/20
  23. 3/4
  24. 85
  25. 0.3
  26. 1/5
  27. 0.95
  28. 0.75
  29. 12.5
  30. 1/4
  31. 25
  32. 45
  33. 70
  34. 75
  35. 40
  36. 12.5
  37. 0.625
  38. 2/5
  39. 95
  40. 0.55

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