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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 827 · 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. 1.1/20 as a percent =
  2. 2.0.55 as a percent =
  3. 3.Which fraction is 0.95? (a) 1/4 (b) 2/5 (c) 7/10 (d) 19/20
  4. 4.87.5% as a decimal =
  5. 5.3/4 as a percent =
  6. 6.Which fraction is 62.5%? (a) 3/4 (b) 1/8 (c) 9/20 (d) 5/8
  7. 7.85% as a decimal =
  8. 8.0.2 as a percent =
  9. 9.3/5 as a percent =
  10. 10.30% as a decimal =
  11. 11.Which fraction is 12.5%? (a) 13/20 (b) 1/8 (c) 1/10 (d) 1/4
  12. 12.Which fraction is 10%? (a) 1/10 (b) 1/5 (c) 1/8 (d) 7/8
  13. 13.3/8 as a percent =
  14. 14.Which fraction is 90%? (a) 9/10 (b) 1/2 (c) 5/8 (d) 4/5
  15. 15.3/20 as a percent =
  16. 16.95% as a decimal =
  17. 17.7/8 as a percent =
  18. 18.0.75 as a percent =
  19. 19.Which fraction is 0.75? (a) 3/20 (b) 3/10 (c) 17/20 (d) 3/4
  20. 20.12.5% as a decimal =
  21. 21.0.95 as a percent =
  22. 22.9/10 as a percent =
  23. 23.50% as a decimal =
  24. 24.0.5 as a percent =
  25. 25.0.375 as a percent =
  26. 26.Which fraction is 80%? (a) 4/5 (b) 19/20 (c) 3/4 (d) 11/20
  27. 27.37.5% as a decimal =
  28. 28.0.55 as a percent =
  29. 29.Which fraction is 0.35? (a) 3/5 (b) 9/20 (c) 7/20 (d) 1/2
  30. 30.3/5 as a percent =
  31. 31.0.2 as a percent =
  32. 32.0.3 as a percent =
  33. 33.0.875 as a percent =
  34. 34.Which fraction is 20%? (a) 1/5 (b) 9/10 (c) 3/10 (d) 7/8
  35. 35.0.85 as a percent =
  36. 36.1/20 as a percent =
  37. 37.3/20 as a percent =
  38. 38.50% as a decimal =
  39. 39.0.95 as a percent =
  40. 40.55% as a decimal =

Answer key

  1. 5
  2. 55
  3. 19/20
  4. 0.875
  5. 75
  6. 5/8
  7. 0.85
  8. 20
  9. 60
  10. 0.3
  11. 1/8
  12. 1/10
  13. 37.5
  14. 9/10
  15. 15
  16. 0.95
  17. 87.5
  18. 75
  19. 3/4
  20. 0.125
  21. 95
  22. 90
  23. 0.5
  24. 50
  25. 37.5
  26. 4/5
  27. 0.375
  28. 55
  29. 7/20
  30. 60
  31. 20
  32. 30
  33. 87.5
  34. 1/5
  35. 85
  36. 5
  37. 15
  38. 0.5
  39. 95
  40. 0.55

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