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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 283 · 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 75%? (a) 3/5 (b) 7/10 (c) 1/10 (d) 3/4
  2. 2.0.875 as a percent =
  3. 3.3/10 as a percent =
  4. 4.1/20 as a percent =
  5. 5.0.625 as a percent =
  6. 6.Which fraction is 30%? (a) 1/10 (b) 5/8 (c) 3/10 (d) 7/8
  7. 7.9/10 as a percent =
  8. 8.2/5 as a percent =
  9. 9.0.45 as a percent =
  10. 10.0.35 as a percent =
  11. 11.1/20 as a percent =
  12. 12.0.8 as a percent =
  13. 13.Which fraction is 0.7? (a) 1/2 (b) 2/5 (c) 7/10 (d) 1/4
  14. 14.35% as a decimal =
  15. 15.0.6 as a percent =
  16. 16.85% as a decimal =
  17. 17.40% as a decimal =
  18. 18.7/20 as a percent =
  19. 19.0.3 as a percent =
  20. 20.1/8 as a percent =
  21. 21.25% as a decimal =
  22. 22.35% as a decimal =
  23. 23.2/5 as a percent =
  24. 24.0.85 as a percent =
  25. 25.40% as a decimal =
  26. 26.Which fraction is 0.75? (a) 7/10 (b) 3/8 (c) 4/5 (d) 3/4
  27. 27.95% as a decimal =
  28. 28.0.05 as a percent =
  29. 29.62.5% as a decimal =
  30. 30.5/8 as a percent =
  31. 31.Which fraction is 62.5%? (a) 9/20 (b) 5/8 (c) 1/10 (d) 7/10
  32. 32.0.6 as a percent =
  33. 33.Which fraction is 0.375? (a) 3/8 (b) 19/20 (c) 9/20 (d) 13/20
  34. 34.7/20 as a percent =
  35. 35.1/2 as a percent =
  36. 36.3/8 as a percent =
  37. 37.7/20 as a percent =
  38. 38.0.375 as a percent =
  39. 39.Which fraction is 0.3? (a) 1/5 (b) 19/20 (c) 3/10 (d) 7/20
  40. 40.0.5 as a percent =

Answer key

  1. 3/4
  2. 87.5
  3. 30
  4. 5
  5. 62.5
  6. 3/10
  7. 90
  8. 40
  9. 45
  10. 35
  11. 5
  12. 80
  13. 7/10
  14. 0.35
  15. 60
  16. 0.85
  17. 0.4
  18. 35
  19. 30
  20. 12.5
  21. 0.25
  22. 0.35
  23. 40
  24. 85
  25. 0.4
  26. 3/4
  27. 0.95
  28. 5
  29. 0.625
  30. 62.5
  31. 5/8
  32. 60
  33. 3/8
  34. 35
  35. 50
  36. 37.5
  37. 35
  38. 37.5
  39. 3/10
  40. 50

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