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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 132 · 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 0.1? (a) 1/10 (b) 1/5 (c) 3/5 (d) 1/20
  2. 2.Which fraction is 75%? (a) 13/20 (b) 3/20 (c) 3/4 (d) 7/8
  3. 3.25% as a decimal =
  4. 4.Which fraction is 55%? (a) 3/5 (b) 7/8 (c) 7/20 (d) 11/20
  5. 5.19/20 as a percent =
  6. 6.0.7 as a percent =
  7. 7.0.75 as a percent =
  8. 8.9/20 as a percent =
  9. 9.Which fraction is 0.375? (a) 9/20 (b) 2/5 (c) 3/8 (d) 5/8
  10. 10.Which fraction is 60%? (a) 3/8 (b) 7/10 (c) 3/5 (d) 13/20
  11. 11.3/8 as a percent =
  12. 12.45% as a decimal =
  13. 13.Which fraction is 60%? (a) 3/5 (b) 7/8 (c) 1/10 (d) 3/20
  14. 14.0.3 as a percent =
  15. 15.7/10 as a percent =
  16. 16.7/10 as a percent =
  17. 17.Which fraction is 87.5%? (a) 7/10 (b) 11/20 (c) 7/8 (d) 9/10
  18. 18.30% as a decimal =
  19. 19.Which fraction is 87.5%? (a) 3/8 (b) 7/8 (c) 7/10 (d) 9/10
  20. 20.7/20 as a percent =
  21. 21.0.95 as a percent =
  22. 22.60% as a decimal =
  23. 23.3/4 as a percent =
  24. 24.50% as a decimal =
  25. 25.13/20 as a percent =
  26. 26.Which fraction is 0.9? (a) 9/10 (b) 7/20 (c) 1/8 (d) 5/8
  27. 27.Which fraction is 45%? (a) 4/5 (b) 1/4 (c) 11/20 (d) 9/20
  28. 28.50% as a decimal =
  29. 29.55% as a decimal =
  30. 30.Which fraction is 20%? (a) 1/8 (b) 3/5 (c) 1/5 (d) 9/10
  31. 31.4/5 as a percent =
  32. 32.12.5% as a decimal =
  33. 33.4/5 as a percent =
  34. 34.3/10 as a percent =
  35. 35.3/4 as a percent =
  36. 36.95% as a decimal =
  37. 37.10% as a decimal =
  38. 38.5/8 as a percent =
  39. 39.0.1 as a percent =
  40. 40.25% as a decimal =

Answer key

  1. 1/10
  2. 3/4
  3. 0.25
  4. 11/20
  5. 95
  6. 70
  7. 75
  8. 45
  9. 3/8
  10. 3/5
  11. 37.5
  12. 0.45
  13. 3/5
  14. 30
  15. 70
  16. 70
  17. 7/8
  18. 0.3
  19. 7/8
  20. 35
  21. 95
  22. 0.6
  23. 75
  24. 0.5
  25. 65
  26. 9/10
  27. 9/20
  28. 0.5
  29. 0.55
  30. 1/5
  31. 80
  32. 0.125
  33. 80
  34. 30
  35. 75
  36. 0.95
  37. 0.1
  38. 62.5
  39. 10
  40. 0.25

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