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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 933 · 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 0.6? (a) 9/10 (b) 3/5 (c) 7/20 (d) 5/8
  2. 2.50% as a decimal =
  3. 3.0.8 as a percent =
  4. 4.0.1 as a percent =
  5. 5.0.85 as a percent =
  6. 6.Which fraction is 5%? (a) 3/8 (b) 1/2 (c) 1/20 (d) 11/20
  7. 7.0.4 as a percent =
  8. 8.Which fraction is 80%? (a) 2/5 (b) 9/10 (c) 1/8 (d) 4/5
  9. 9.1/4 as a percent =
  10. 10.Which fraction is 45%? (a) 13/20 (b) 9/20 (c) 1/10 (d) 3/8
  11. 11.1/10 as a percent =
  12. 12.0.75 as a percent =
  13. 13.0.6 as a percent =
  14. 14.Which fraction is 0.6? (a) 19/20 (b) 3/5 (c) 3/8 (d) 1/20
  15. 15.60% as a decimal =
  16. 16.Which fraction is 0.85? (a) 7/20 (b) 17/20 (c) 2/5 (d) 9/10
  17. 17.70% as a decimal =
  18. 18.3/20 as a percent =
  19. 19.Which fraction is 37.5%? (a) 3/4 (b) 4/5 (c) 17/20 (d) 3/8
  20. 20.0.3 as a percent =
  21. 21.12.5% as a decimal =
  22. 22.15% as a decimal =
  23. 23.0.625 as a percent =
  24. 24.0.125 as a percent =
  25. 25.Which fraction is 55%? (a) 5/8 (b) 1/2 (c) 11/20 (d) 3/10
  26. 26.90% as a decimal =
  27. 27.4/5 as a percent =
  28. 28.70% as a decimal =
  29. 29.0.625 as a percent =
  30. 30.0.4 as a percent =
  31. 31.0.45 as a percent =
  32. 32.0.15 as a percent =
  33. 33.45% as a decimal =
  34. 34.0.625 as a percent =
  35. 35.Which fraction is 15%? (a) 1/8 (b) 13/20 (c) 7/20 (d) 3/20
  36. 36.90% as a decimal =
  37. 37.7/8 as a percent =
  38. 38.37.5% as a decimal =
  39. 39.60% as a decimal =
  40. 40.60% as a decimal =

Answer key

  1. 3/5
  2. 0.5
  3. 80
  4. 10
  5. 85
  6. 1/20
  7. 40
  8. 4/5
  9. 25
  10. 9/20
  11. 10
  12. 75
  13. 60
  14. 3/5
  15. 0.6
  16. 17/20
  17. 0.7
  18. 15
  19. 3/8
  20. 30
  21. 0.125
  22. 0.15
  23. 62.5
  24. 12.5
  25. 11/20
  26. 0.9
  27. 80
  28. 0.7
  29. 62.5
  30. 40
  31. 45
  32. 15
  33. 0.45
  34. 62.5
  35. 3/20
  36. 0.9
  37. 87.5
  38. 0.375
  39. 0.6
  40. 0.6

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