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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 993 · 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. 1.62.5% as a decimal =
  2. 2.Which fraction is 60%? (a) 3/8 (b) 3/5 (c) 9/20 (d) 11/20
  3. 3.90% as a decimal =
  4. 4.13/20 as a percent =
  5. 5.50% as a decimal =
  6. 6.87.5% as a decimal =
  7. 7.7/8 as a percent =
  8. 8.0.875 as a percent =
  9. 9.10% as a decimal =
  10. 10.30% as a decimal =
  11. 11.0.55 as a percent =
  12. 12.1/5 as a percent =
  13. 13.Which fraction is 95%? (a) 19/20 (b) 3/8 (c) 1/20 (d) 13/20
  14. 14.11/20 as a percent =
  15. 15.3/5 as a percent =
  16. 16.20% as a decimal =
  17. 17.1/2 as a percent =
  18. 18.1/20 as a percent =
  19. 19.0.25 as a percent =
  20. 20.0.2 as a percent =
  21. 21.Which fraction is 25%? (a) 13/20 (b) 1/4 (c) 9/10 (d) 7/10
  22. 22.1/5 as a percent =
  23. 23.1/5 as a percent =
  24. 24.15% as a decimal =
  25. 25.Which fraction is 0.55? (a) 1/20 (b) 11/20 (c) 4/5 (d) 1/8
  26. 26.Which fraction is 0.7? (a) 9/10 (b) 4/5 (c) 1/20 (d) 7/10
  27. 27.0.3 as a percent =
  28. 28.Which fraction is 30%? (a) 3/10 (b) 19/20 (c) 7/20 (d) 11/20
  29. 29.13/20 as a percent =
  30. 30.1/8 as a percent =
  31. 31.70% as a decimal =
  32. 32.3/10 as a percent =
  33. 33.87.5% as a decimal =
  34. 34.0.7 as a percent =
  35. 35.Which fraction is 65%? (a) 5/8 (b) 1/5 (c) 9/20 (d) 13/20
  36. 36.5% as a decimal =
  37. 37.4/5 as a percent =
  38. 38.Which fraction is 15%? (a) 3/20 (b) 7/20 (c) 1/5 (d) 17/20
  39. 39.9/10 as a percent =
  40. 40.95% as a decimal =

Answer key

  1. 0.625
  2. 3/5
  3. 0.9
  4. 65
  5. 0.5
  6. 0.875
  7. 87.5
  8. 87.5
  9. 0.1
  10. 0.3
  11. 55
  12. 20
  13. 19/20
  14. 55
  15. 60
  16. 0.2
  17. 50
  18. 5
  19. 25
  20. 20
  21. 1/4
  22. 20
  23. 20
  24. 0.15
  25. 11/20
  26. 7/10
  27. 30
  28. 3/10
  29. 65
  30. 12.5
  31. 0.7
  32. 30
  33. 0.875
  34. 70
  35. 13/20
  36. 0.05
  37. 80
  38. 3/20
  39. 90
  40. 0.95

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