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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 905 · 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. 1.1/8 as a percent =
  2. 2.9/10 as a percent =
  3. 3.0.375 as a percent =
  4. 4.1/8 as a percent =
  5. 5.2/5 as a percent =
  6. 6.9/10 as a percent =
  7. 7.Which fraction is 80%? (a) 11/20 (b) 4/5 (c) 1/8 (d) 3/5
  8. 8.85% as a decimal =
  9. 9.3/4 as a percent =
  10. 10.75% as a decimal =
  11. 11.Which fraction is 85%? (a) 1/2 (b) 2/5 (c) 17/20 (d) 1/4
  12. 12.17/20 as a percent =
  13. 13.Which fraction is 45%? (a) 9/20 (b) 11/20 (c) 3/8 (d) 3/4
  14. 14.13/20 as a percent =
  15. 15.0.4 as a percent =
  16. 16.3/10 as a percent =
  17. 17.Which fraction is 60%? (a) 1/2 (b) 7/8 (c) 3/5 (d) 4/5
  18. 18.65% as a decimal =
  19. 19.13/20 as a percent =
  20. 20.0.1 as a percent =
  21. 21.Which fraction is 85%? (a) 5/8 (b) 7/10 (c) 17/20 (d) 7/20
  22. 22.50% as a decimal =
  23. 23.Which fraction is 0.35? (a) 5/8 (b) 1/4 (c) 7/20 (d) 1/20
  24. 24.0.4 as a percent =
  25. 25.3/4 as a percent =
  26. 26.9/20 as a percent =
  27. 27.3/20 as a percent =
  28. 28.Which fraction is 0.95? (a) 1/5 (b) 3/20 (c) 19/20 (d) 9/10
  29. 29.0.1 as a percent =
  30. 30.Which fraction is 35%? (a) 7/20 (b) 7/10 (c) 1/10 (d) 19/20
  31. 31.0.05 as a percent =
  32. 32.9/20 as a percent =
  33. 33.3/8 as a percent =
  34. 34.Which fraction is 0.4? (a) 7/8 (b) 7/20 (c) 2/5 (d) 1/4
  35. 35.0.9 as a percent =
  36. 36.3/8 as a percent =
  37. 37.0.4 as a percent =
  38. 38.1/5 as a percent =
  39. 39.5/8 as a percent =
  40. 40.0.55 as a percent =

Answer key

  1. 12.5
  2. 90
  3. 37.5
  4. 12.5
  5. 40
  6. 90
  7. 4/5
  8. 0.85
  9. 75
  10. 0.75
  11. 17/20
  12. 85
  13. 9/20
  14. 65
  15. 40
  16. 30
  17. 3/5
  18. 0.65
  19. 65
  20. 10
  21. 17/20
  22. 0.5
  23. 7/20
  24. 40
  25. 75
  26. 45
  27. 15
  28. 19/20
  29. 10
  30. 7/20
  31. 5
  32. 45
  33. 37.5
  34. 2/5
  35. 90
  36. 37.5
  37. 40
  38. 20
  39. 62.5
  40. 55

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