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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 317 · 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 0.375? (a) 3/5 (b) 1/2 (c) 3/8 (d) 5/8
  2. 2.Which fraction is 35%? (a) 7/20 (b) 1/2 (c) 3/10 (d) 19/20
  3. 3.Which fraction is 0.625? (a) 1/8 (b) 5/8 (c) 3/20 (d) 2/5
  4. 4.87.5% as a decimal =
  5. 5.Which fraction is 0.6? (a) 3/5 (b) 7/10 (c) 9/20 (d) 2/5
  6. 6.9/10 as a percent =
  7. 7.5/8 as a percent =
  8. 8.9/20 as a percent =
  9. 9.Which fraction is 65%? (a) 19/20 (b) 17/20 (c) 1/5 (d) 13/20
  10. 10.60% as a decimal =
  11. 11.12.5% as a decimal =
  12. 12.Which fraction is 20%? (a) 17/20 (b) 19/20 (c) 4/5 (d) 1/5
  13. 13.Which fraction is 45%? (a) 9/10 (b) 9/20 (c) 17/20 (d) 13/20
  14. 14.55% as a decimal =
  15. 15.62.5% as a decimal =
  16. 16.62.5% as a decimal =
  17. 17.Which fraction is 60%? (a) 1/20 (b) 3/5 (c) 3/10 (d) 9/20
  18. 18.2/5 as a percent =
  19. 19.Which fraction is 75%? (a) 3/4 (b) 9/10 (c) 1/4 (d) 1/10
  20. 20.Which fraction is 5%? (a) 9/10 (b) 7/20 (c) 19/20 (d) 1/20
  21. 21.Which fraction is 35%? (a) 17/20 (b) 1/10 (c) 7/20 (d) 1/2
  22. 22.50% as a decimal =
  23. 23.0.35 as a percent =
  24. 24.87.5% as a decimal =
  25. 25.Which fraction is 5%? (a) 11/20 (b) 1/20 (c) 7/20 (d) 13/20
  26. 26.3/4 as a percent =
  27. 27.7/8 as a percent =
  28. 28.50% as a decimal =
  29. 29.7/20 as a percent =
  30. 30.90% as a decimal =
  31. 31.0.7 as a percent =
  32. 32.85% as a decimal =
  33. 33.Which fraction is 70%? (a) 3/8 (b) 4/5 (c) 3/5 (d) 7/10
  34. 34.0.7 as a percent =
  35. 35.1/5 as a percent =
  36. 36.Which fraction is 12.5%? (a) 1/8 (b) 9/10 (c) 1/20 (d) 2/5
  37. 37.0.45 as a percent =
  38. 38.Which fraction is 0.1? (a) 7/8 (b) 1/8 (c) 1/4 (d) 1/10
  39. 39.0.45 as a percent =
  40. 40.Which fraction is 0.35? (a) 7/8 (b) 3/10 (c) 7/20 (d) 1/5

Answer key

  1. 3/8
  2. 7/20
  3. 5/8
  4. 0.875
  5. 3/5
  6. 90
  7. 62.5
  8. 45
  9. 13/20
  10. 0.6
  11. 0.125
  12. 1/5
  13. 9/20
  14. 0.55
  15. 0.625
  16. 0.625
  17. 3/5
  18. 40
  19. 3/4
  20. 1/20
  21. 7/20
  22. 0.5
  23. 35
  24. 0.875
  25. 1/20
  26. 75
  27. 87.5
  28. 0.5
  29. 35
  30. 0.9
  31. 70
  32. 0.85
  33. 7/10
  34. 70
  35. 20
  36. 1/8
  37. 45
  38. 1/10
  39. 45
  40. 7/20

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