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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 968 · 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. 1.7/8 as a percent =
  2. 2.3/10 as a percent =
  3. 3.1/4 as a percent =
  4. 4.40% as a decimal =
  5. 5.0.5 as a percent =
  6. 6.0.85 as a percent =
  7. 7.0.5 as a percent =
  8. 8.Which fraction is 60%? (a) 2/5 (b) 1/10 (c) 3/5 (d) 3/20
  9. 9.5% as a decimal =
  10. 10.15% as a decimal =
  11. 11.Which fraction is 80%? (a) 1/4 (b) 9/20 (c) 4/5 (d) 7/8
  12. 12.4/5 as a percent =
  13. 13.1/10 as a percent =
  14. 14.0.85 as a percent =
  15. 15.0.8 as a percent =
  16. 16.2/5 as a percent =
  17. 17.Which fraction is 0.25? (a) 19/20 (b) 7/8 (c) 1/4 (d) 17/20
  18. 18.1/20 as a percent =
  19. 19.0.625 as a percent =
  20. 20.0.05 as a percent =
  21. 21.0.75 as a percent =
  22. 22.75% as a decimal =
  23. 23.2/5 as a percent =
  24. 24.40% as a decimal =
  25. 25.Which fraction is 62.5%? (a) 5/8 (b) 3/5 (c) 9/10 (d) 11/20
  26. 26.30% as a decimal =
  27. 27.Which fraction is 0.55? (a) 3/20 (b) 3/8 (c) 11/20 (d) 9/10
  28. 28.9/20 as a percent =
  29. 29.25% as a decimal =
  30. 30.30% as a decimal =
  31. 31.15% as a decimal =
  32. 32.11/20 as a percent =
  33. 33.Which fraction is 50%? (a) 3/4 (b) 3/5 (c) 7/10 (d) 1/2
  34. 34.0.85 as a percent =
  35. 35.75% as a decimal =
  36. 36.1/8 as a percent =
  37. 37.Which fraction is 50%? (a) 1/2 (b) 7/8 (c) 9/10 (d) 13/20
  38. 38.0.2 as a percent =
  39. 39.Which fraction is 0.2? (a) 19/20 (b) 1/2 (c) 1/5 (d) 2/5
  40. 40.0.5 as a percent =

Answer key

  1. 87.5
  2. 30
  3. 25
  4. 0.4
  5. 50
  6. 85
  7. 50
  8. 3/5
  9. 0.05
  10. 0.15
  11. 4/5
  12. 80
  13. 10
  14. 85
  15. 80
  16. 40
  17. 1/4
  18. 5
  19. 62.5
  20. 5
  21. 75
  22. 0.75
  23. 40
  24. 0.4
  25. 5/8
  26. 0.3
  27. 11/20
  28. 45
  29. 0.25
  30. 0.3
  31. 0.15
  32. 55
  33. 1/2
  34. 85
  35. 0.75
  36. 12.5
  37. 1/2
  38. 20
  39. 1/5
  40. 50

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