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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 963 · 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 0.85? (a) 19/20 (b) 17/20 (c) 7/20 (d) 3/8
  2. 2.Which fraction is 0.6? (a) 3/5 (b) 1/10 (c) 1/2 (d) 1/8
  3. 3.0.1 as a percent =
  4. 4.40% as a decimal =
  5. 5.4/5 as a percent =
  6. 6.65% as a decimal =
  7. 7.0.7 as a percent =
  8. 8.Which fraction is 0.625? (a) 13/20 (b) 11/20 (c) 7/10 (d) 5/8
  9. 9.3/8 as a percent =
  10. 10.3/20 as a percent =
  11. 11.0.4 as a percent =
  12. 12.40% as a decimal =
  13. 13.Which fraction is 0.1? (a) 13/20 (b) 1/10 (c) 2/5 (d) 1/4
  14. 14.90% as a decimal =
  15. 15.Which fraction is 0.4? (a) 2/5 (b) 1/2 (c) 3/8 (d) 7/20
  16. 16.20% as a decimal =
  17. 17.0.9 as a percent =
  18. 18.1/8 as a percent =
  19. 19.75% as a decimal =
  20. 20.3/4 as a percent =
  21. 21.Which fraction is 85%? (a) 17/20 (b) 1/20 (c) 13/20 (d) 1/8
  22. 22.0.65 as a percent =
  23. 23.0.8 as a percent =
  24. 24.19/20 as a percent =
  25. 25.Which fraction is 25%? (a) 3/8 (b) 1/5 (c) 1/8 (d) 1/4
  26. 26.Which fraction is 0.875? (a) 7/8 (b) 2/5 (c) 5/8 (d) 1/8
  27. 27.Which fraction is 87.5%? (a) 9/20 (b) 7/8 (c) 1/8 (d) 1/5
  28. 28.9/10 as a percent =
  29. 29.3/5 as a percent =
  30. 30.Which fraction is 62.5%? (a) 4/5 (b) 1/20 (c) 5/8 (d) 3/20
  31. 31.2/5 as a percent =
  32. 32.Which fraction is 35%? (a) 3/5 (b) 7/20 (c) 2/5 (d) 3/20
  33. 33.35% as a decimal =
  34. 34.Which fraction is 80%? (a) 4/5 (b) 2/5 (c) 7/10 (d) 3/8
  35. 35.0.05 as a percent =
  36. 36.0.625 as a percent =
  37. 37.1/2 as a percent =
  38. 38.0.6 as a percent =
  39. 39.Which fraction is 12.5%? (a) 1/8 (b) 7/10 (c) 9/20 (d) 1/20
  40. 40.3/8 as a percent =

Answer key

  1. 17/20
  2. 3/5
  3. 10
  4. 0.4
  5. 80
  6. 0.65
  7. 70
  8. 5/8
  9. 37.5
  10. 15
  11. 40
  12. 0.4
  13. 1/10
  14. 0.9
  15. 2/5
  16. 0.2
  17. 90
  18. 12.5
  19. 0.75
  20. 75
  21. 17/20
  22. 65
  23. 80
  24. 95
  25. 1/4
  26. 7/8
  27. 7/8
  28. 90
  29. 60
  30. 5/8
  31. 40
  32. 7/20
  33. 0.35
  34. 4/5
  35. 5
  36. 62.5
  37. 50
  38. 60
  39. 1/8
  40. 37.5

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