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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 878 · 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.Which fraction is 0.65? (a) 13/20 (b) 7/20 (c) 3/20 (d) 1/8
  2. 2.7/8 as a percent =
  3. 3.0.625 as a percent =
  4. 4.0.5 as a percent =
  5. 5.1/4 as a percent =
  6. 6.1/10 as a percent =
  7. 7.2/5 as a percent =
  8. 8.65% as a decimal =
  9. 9.0.8 as a percent =
  10. 10.75% as a decimal =
  11. 11.0.1 as a percent =
  12. 12.20% as a decimal =
  13. 13.0.7 as a percent =
  14. 14.85% as a decimal =
  15. 15.Which fraction is 37.5%? (a) 9/10 (b) 7/20 (c) 3/20 (d) 3/8
  16. 16.1/8 as a percent =
  17. 17.5/8 as a percent =
  18. 18.Which fraction is 60%? (a) 17/20 (b) 7/20 (c) 3/5 (d) 3/4
  19. 19.1/4 as a percent =
  20. 20.0.25 as a percent =
  21. 21.3/4 as a percent =
  22. 22.0.6 as a percent =
  23. 23.Which fraction is 0.2? (a) 4/5 (b) 19/20 (c) 1/4 (d) 1/5
  24. 24.90% as a decimal =
  25. 25.12.5% as a decimal =
  26. 26.Which fraction is 0.35? (a) 1/5 (b) 5/8 (c) 7/10 (d) 7/20
  27. 27.0.875 as a percent =
  28. 28.0.375 as a percent =
  29. 29.60% as a decimal =
  30. 30.0.4 as a percent =
  31. 31.Which fraction is 50%? (a) 3/5 (b) 3/20 (c) 7/8 (d) 1/2
  32. 32.Which fraction is 0.95? (a) 7/20 (b) 19/20 (c) 13/20 (d) 5/8
  33. 33.1/2 as a percent =
  34. 34.7/8 as a percent =
  35. 35.0.25 as a percent =
  36. 36.62.5% as a decimal =
  37. 37.40% as a decimal =
  38. 38.15% as a decimal =
  39. 39.7/20 as a percent =
  40. 40.0.625 as a percent =

Answer key

  1. 13/20
  2. 87.5
  3. 62.5
  4. 50
  5. 25
  6. 10
  7. 40
  8. 0.65
  9. 80
  10. 0.75
  11. 10
  12. 0.2
  13. 70
  14. 0.85
  15. 3/8
  16. 12.5
  17. 62.5
  18. 3/5
  19. 25
  20. 25
  21. 75
  22. 60
  23. 1/5
  24. 0.9
  25. 0.125
  26. 7/20
  27. 87.5
  28. 37.5
  29. 0.6
  30. 40
  31. 1/2
  32. 19/20
  33. 50
  34. 87.5
  35. 25
  36. 0.625
  37. 0.4
  38. 0.15
  39. 35
  40. 62.5

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