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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 395 · 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. 1.25% as a decimal =
  2. 2.65% as a decimal =
  3. 3.2/5 as a percent =
  4. 4.Which fraction is 0.15? (a) 7/20 (b) 13/20 (c) 4/5 (d) 3/20
  5. 5.Which fraction is 0.5? (a) 3/5 (b) 3/4 (c) 1/2 (d) 3/20
  6. 6.87.5% as a decimal =
  7. 7.0.5 as a percent =
  8. 8.Which fraction is 0.6? (a) 2/5 (b) 7/20 (c) 1/4 (d) 3/5
  9. 9.80% as a decimal =
  10. 10.70% as a decimal =
  11. 11.Which fraction is 0.75? (a) 2/5 (b) 3/4 (c) 3/5 (d) 19/20
  12. 12.Which fraction is 5%? (a) 13/20 (b) 3/10 (c) 1/20 (d) 7/8
  13. 13.4/5 as a percent =
  14. 14.70% as a decimal =
  15. 15.Which fraction is 0.7? (a) 7/10 (b) 2/5 (c) 1/4 (d) 3/5
  16. 16.0.875 as a percent =
  17. 17.3/8 as a percent =
  18. 18.Which fraction is 50%? (a) 19/20 (b) 7/8 (c) 17/20 (d) 1/2
  19. 19.20% as a decimal =
  20. 20.3/5 as a percent =
  21. 21.11/20 as a percent =
  22. 22.0.6 as a percent =
  23. 23.70% as a decimal =
  24. 24.Which fraction is 0.1? (a) 7/10 (b) 17/20 (c) 9/10 (d) 1/10
  25. 25.37.5% as a decimal =
  26. 26.45% as a decimal =
  27. 27.12.5% as a decimal =
  28. 28.0.25 as a percent =
  29. 29.2/5 as a percent =
  30. 30.87.5% as a decimal =
  31. 31.Which fraction is 25%? (a) 9/20 (b) 5/8 (c) 1/4 (d) 17/20
  32. 32.85% as a decimal =
  33. 33.Which fraction is 0.85? (a) 17/20 (b) 7/8 (c) 1/2 (d) 5/8
  34. 34.Which fraction is 0.45? (a) 3/4 (b) 9/20 (c) 5/8 (d) 7/20
  35. 35.0.5 as a percent =
  36. 36.Which fraction is 0.75? (a) 9/20 (b) 1/20 (c) 3/8 (d) 3/4
  37. 37.25% as a decimal =
  38. 38.0.6 as a percent =
  39. 39.0.65 as a percent =
  40. 40.1/2 as a percent =

Answer key

  1. 0.25
  2. 0.65
  3. 40
  4. 3/20
  5. 1/2
  6. 0.875
  7. 50
  8. 3/5
  9. 0.8
  10. 0.7
  11. 3/4
  12. 1/20
  13. 80
  14. 0.7
  15. 7/10
  16. 87.5
  17. 37.5
  18. 1/2
  19. 0.2
  20. 60
  21. 55
  22. 60
  23. 0.7
  24. 1/10
  25. 0.375
  26. 0.45
  27. 0.125
  28. 25
  29. 40
  30. 0.875
  31. 1/4
  32. 0.85
  33. 17/20
  34. 9/20
  35. 50
  36. 3/4
  37. 0.25
  38. 60
  39. 65
  40. 50

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