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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 965 · 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. 2.3/20 as a percent =
  3. 3.13/20 as a percent =
  4. 4.Which fraction is 40%? (a) 2/5 (b) 3/8 (c) 3/4 (d) 1/2
  5. 5.0.85 as a percent =
  6. 6.7/20 as a percent =
  7. 7.95% as a decimal =
  8. 8.3/8 as a percent =
  9. 9.60% as a decimal =
  10. 10.70% as a decimal =
  11. 11.0.85 as a percent =
  12. 12.50% as a decimal =
  13. 13.9/10 as a percent =
  14. 14.Which fraction is 0.3? (a) 17/20 (b) 3/20 (c) 3/10 (d) 1/10
  15. 15.0.4 as a percent =
  16. 16.Which fraction is 0.3? (a) 7/10 (b) 13/20 (c) 3/10 (d) 4/5
  17. 17.Which fraction is 0.55? (a) 11/20 (b) 4/5 (c) 19/20 (d) 1/4
  18. 18.87.5% as a decimal =
  19. 19.30% as a decimal =
  20. 20.35% as a decimal =
  21. 21.3/20 as a percent =
  22. 22.0.9 as a percent =
  23. 23.87.5% as a decimal =
  24. 24.Which fraction is 60%? (a) 2/5 (b) 3/5 (c) 1/8 (d) 1/5
  25. 25.40% as a decimal =
  26. 26.5% as a decimal =
  27. 27.3/5 as a percent =
  28. 28.Which fraction is 10%? (a) 13/20 (b) 1/4 (c) 1/8 (d) 1/10
  29. 29.1/2 as a percent =
  30. 30.0.125 as a percent =
  31. 31.Which fraction is 0.15? (a) 13/20 (b) 1/10 (c) 3/10 (d) 3/20
  32. 32.0.25 as a percent =
  33. 33.Which fraction is 0.625? (a) 7/8 (b) 7/10 (c) 1/20 (d) 5/8
  34. 34.3/5 as a percent =
  35. 35.Which fraction is 30%? (a) 1/10 (b) 1/8 (c) 3/10 (d) 1/2
  36. 36.62.5% as a decimal =
  37. 37.0.15 as a percent =
  38. 38.Which fraction is 75%? (a) 3/4 (b) 19/20 (c) 11/20 (d) 5/8
  39. 39.12.5% as a decimal =
  40. 40.70% as a decimal =

Answer key

  1. 12.5
  2. 15
  3. 65
  4. 2/5
  5. 85
  6. 35
  7. 0.95
  8. 37.5
  9. 0.6
  10. 0.7
  11. 85
  12. 0.5
  13. 90
  14. 3/10
  15. 40
  16. 3/10
  17. 11/20
  18. 0.875
  19. 0.3
  20. 0.35
  21. 15
  22. 90
  23. 0.875
  24. 3/5
  25. 0.4
  26. 0.05
  27. 60
  28. 1/10
  29. 50
  30. 12.5
  31. 3/20
  32. 25
  33. 5/8
  34. 60
  35. 3/10
  36. 0.625
  37. 15
  38. 3/4
  39. 0.125
  40. 0.7

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