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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 960 · 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 90%? (a) 3/8 (b) 1/20 (c) 9/10 (d) 5/8
  2. 2.0.35 as a percent =
  3. 3.87.5% as a decimal =
  4. 4.Which fraction is 0.75? (a) 9/20 (b) 3/4 (c) 7/20 (d) 19/20
  5. 5.87.5% as a decimal =
  6. 6.0.9 as a percent =
  7. 7.Which fraction is 0.65? (a) 7/10 (b) 13/20 (c) 9/10 (d) 11/20
  8. 8.0.2 as a percent =
  9. 9.17/20 as a percent =
  10. 10.3/4 as a percent =
  11. 11.Which fraction is 0.95? (a) 1/8 (b) 19/20 (c) 9/10 (d) 5/8
  12. 12.75% as a decimal =
  13. 13.95% as a decimal =
  14. 14.Which fraction is 0.4? (a) 7/8 (b) 1/5 (c) 9/10 (d) 2/5
  15. 15.5/8 as a percent =
  16. 16.4/5 as a percent =
  17. 17.0.2 as a percent =
  18. 18.0.05 as a percent =
  19. 19.3/8 as a percent =
  20. 20.19/20 as a percent =
  21. 21.0.8 as a percent =
  22. 22.Which fraction is 0.35? (a) 7/20 (b) 11/20 (c) 1/8 (d) 13/20
  23. 23.Which fraction is 0.625? (a) 5/8 (b) 4/5 (c) 3/20 (d) 17/20
  24. 24.0.35 as a percent =
  25. 25.0.8 as a percent =
  26. 26.0.6 as a percent =
  27. 27.0.25 as a percent =
  28. 28.1/5 as a percent =
  29. 29.0.55 as a percent =
  30. 30.40% as a decimal =
  31. 31.70% as a decimal =
  32. 32.50% as a decimal =
  33. 33.2/5 as a percent =
  34. 34.3/20 as a percent =
  35. 35.0.65 as a percent =
  36. 36.Which fraction is 0.125? (a) 2/5 (b) 5/8 (c) 1/8 (d) 11/20
  37. 37.50% as a decimal =
  38. 38.0.95 as a percent =
  39. 39.9/20 as a percent =
  40. 40.2/5 as a percent =

Answer key

  1. 9/10
  2. 35
  3. 0.875
  4. 3/4
  5. 0.875
  6. 90
  7. 13/20
  8. 20
  9. 85
  10. 75
  11. 19/20
  12. 0.75
  13. 0.95
  14. 2/5
  15. 62.5
  16. 80
  17. 20
  18. 5
  19. 37.5
  20. 95
  21. 80
  22. 7/20
  23. 5/8
  24. 35
  25. 80
  26. 60
  27. 25
  28. 20
  29. 55
  30. 0.4
  31. 0.7
  32. 0.5
  33. 40
  34. 15
  35. 65
  36. 1/8
  37. 0.5
  38. 95
  39. 45
  40. 40

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