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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 410 · 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. 1.1/20 as a percent =
  2. 2.0.55 as a percent =
  3. 3.3/4 as a percent =
  4. 4.0.1 as a percent =
  5. 5.19/20 as a percent =
  6. 6.Which fraction is 60%? (a) 9/10 (b) 11/20 (c) 3/5 (d) 3/10
  7. 7.1/2 as a percent =
  8. 8.1/2 as a percent =
  9. 9.1/20 as a percent =
  10. 10.37.5% as a decimal =
  11. 11.5/8 as a percent =
  12. 12.7/8 as a percent =
  13. 13.Which fraction is 0.9? (a) 7/20 (b) 9/10 (c) 9/20 (d) 3/4
  14. 14.Which fraction is 0.125? (a) 3/4 (b) 3/20 (c) 9/10 (d) 1/8
  15. 15.12.5% as a decimal =
  16. 16.9/10 as a percent =
  17. 17.25% as a decimal =
  18. 18.0.375 as a percent =
  19. 19.65% as a decimal =
  20. 20.Which fraction is 0.3? (a) 1/10 (b) 3/10 (c) 9/20 (d) 1/4
  21. 21.Which fraction is 35%? (a) 7/20 (b) 7/8 (c) 19/20 (d) 13/20
  22. 22.0.375 as a percent =
  23. 23.7/20 as a percent =
  24. 24.Which fraction is 0.9? (a) 3/8 (b) 9/10 (c) 1/5 (d) 1/4
  25. 25.40% as a decimal =
  26. 26.55% as a decimal =
  27. 27.13/20 as a percent =
  28. 28.1/4 as a percent =
  29. 29.Which fraction is 62.5%? (a) 5/8 (b) 3/4 (c) 2/5 (d) 1/2
  30. 30.50% as a decimal =
  31. 31.70% as a decimal =
  32. 32.1/5 as a percent =
  33. 33.30% as a decimal =
  34. 34.Which fraction is 0.4? (a) 2/5 (b) 1/4 (c) 3/20 (d) 1/2
  35. 35.Which fraction is 0.35? (a) 5/8 (b) 3/10 (c) 1/20 (d) 7/20
  36. 36.Which fraction is 20%? (a) 4/5 (b) 7/20 (c) 1/20 (d) 1/5
  37. 37.0.5 as a percent =
  38. 38.75% as a decimal =
  39. 39.55% as a decimal =
  40. 40.1/5 as a percent =

Answer key

  1. 5
  2. 55
  3. 75
  4. 10
  5. 95
  6. 3/5
  7. 50
  8. 50
  9. 5
  10. 0.375
  11. 62.5
  12. 87.5
  13. 9/10
  14. 1/8
  15. 0.125
  16. 90
  17. 0.25
  18. 37.5
  19. 0.65
  20. 3/10
  21. 7/20
  22. 37.5
  23. 35
  24. 9/10
  25. 0.4
  26. 0.55
  27. 65
  28. 25
  29. 5/8
  30. 0.5
  31. 0.7
  32. 20
  33. 0.3
  34. 2/5
  35. 7/20
  36. 1/5
  37. 50
  38. 0.75
  39. 0.55
  40. 20

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