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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 882 · 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. 1.3/4 as a percent =
  2. 2.0.75 as a percent =
  3. 3.20% as a decimal =
  4. 4.Which fraction is 37.5%? (a) 11/20 (b) 3/8 (c) 1/20 (d) 5/8
  5. 5.3/4 as a percent =
  6. 6.0.35 as a percent =
  7. 7.17/20 as a percent =
  8. 8.0.75 as a percent =
  9. 9.0.75 as a percent =
  10. 10.7/20 as a percent =
  11. 11.Which fraction is 45%? (a) 1/4 (b) 3/4 (c) 9/20 (d) 7/8
  12. 12.0.375 as a percent =
  13. 13.Which fraction is 85%? (a) 4/5 (b) 3/5 (c) 1/20 (d) 17/20
  14. 14.95% as a decimal =
  15. 15.0.375 as a percent =
  16. 16.0.3 as a percent =
  17. 17.Which fraction is 0.35? (a) 9/10 (b) 17/20 (c) 7/20 (d) 11/20
  18. 18.0.875 as a percent =
  19. 19.0.35 as a percent =
  20. 20.Which fraction is 90%? (a) 1/4 (b) 1/8 (c) 9/10 (d) 19/20
  21. 21.15% as a decimal =
  22. 22.Which fraction is 30%? (a) 3/10 (b) 4/5 (c) 3/5 (d) 1/4
  23. 23.20% as a decimal =
  24. 24.Which fraction is 15%? (a) 7/8 (b) 3/20 (c) 5/8 (d) 2/5
  25. 25.0.55 as a percent =
  26. 26.1/5 as a percent =
  27. 27.0.3 as a percent =
  28. 28.45% as a decimal =
  29. 29.1/10 as a percent =
  30. 30.Which fraction is 45%? (a) 2/5 (b) 9/10 (c) 9/20 (d) 17/20
  31. 31.75% as a decimal =
  32. 32.0.35 as a percent =
  33. 33.95% as a decimal =
  34. 34.Which fraction is 0.05? (a) 3/5 (b) 11/20 (c) 7/8 (d) 1/20
  35. 35.0.1 as a percent =
  36. 36.9/10 as a percent =
  37. 37.1/4 as a percent =
  38. 38.Which fraction is 55%? (a) 3/4 (b) 11/20 (c) 4/5 (d) 5/8
  39. 39.3/5 as a percent =
  40. 40.62.5% as a decimal =

Answer key

  1. 75
  2. 75
  3. 0.2
  4. 3/8
  5. 75
  6. 35
  7. 85
  8. 75
  9. 75
  10. 35
  11. 9/20
  12. 37.5
  13. 17/20
  14. 0.95
  15. 37.5
  16. 30
  17. 7/20
  18. 87.5
  19. 35
  20. 9/10
  21. 0.15
  22. 3/10
  23. 0.2
  24. 3/20
  25. 55
  26. 20
  27. 30
  28. 0.45
  29. 10
  30. 9/20
  31. 0.75
  32. 35
  33. 0.95
  34. 1/20
  35. 10
  36. 90
  37. 25
  38. 11/20
  39. 60
  40. 0.625

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