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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 172 · 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.Which fraction is 65%? (a) 3/5 (b) 7/20 (c) 1/5 (d) 13/20
  3. 3.0.85 as a percent =
  4. 4.1/2 as a percent =
  5. 5.65% as a decimal =
  6. 6.1/10 as a percent =
  7. 7.0.5 as a percent =
  8. 8.11/20 as a percent =
  9. 9.Which fraction is 65%? (a) 9/20 (b) 2/5 (c) 7/20 (d) 13/20
  10. 10.85% as a decimal =
  11. 11.0.15 as a percent =
  12. 12.Which fraction is 0.3? (a) 3/10 (b) 2/5 (c) 4/5 (d) 1/10
  13. 13.Which fraction is 80%? (a) 19/20 (b) 3/10 (c) 4/5 (d) 1/8
  14. 14.0.2 as a percent =
  15. 15.0.375 as a percent =
  16. 16.Which fraction is 75%? (a) 1/4 (b) 3/20 (c) 1/5 (d) 3/4
  17. 17.Which fraction is 50%? (a) 1/2 (b) 5/8 (c) 3/8 (d) 1/4
  18. 18.0.7 as a percent =
  19. 19.5% as a decimal =
  20. 20.0.9 as a percent =
  21. 21.Which fraction is 0.7? (a) 3/5 (b) 1/5 (c) 1/20 (d) 7/10
  22. 22.2/5 as a percent =
  23. 23.3/20 as a percent =
  24. 24.Which fraction is 85%? (a) 1/4 (b) 2/5 (c) 17/20 (d) 13/20
  25. 25.3/4 as a percent =
  26. 26.Which fraction is 0.125? (a) 1/4 (b) 11/20 (c) 1/8 (d) 1/5
  27. 27.3/10 as a percent =
  28. 28.Which fraction is 90%? (a) 1/5 (b) 1/10 (c) 3/10 (d) 9/10
  29. 29.30% as a decimal =
  30. 30.0.875 as a percent =
  31. 31.5/8 as a percent =
  32. 32.0.15 as a percent =
  33. 33.2/5 as a percent =
  34. 34.90% as a decimal =
  35. 35.0.75 as a percent =
  36. 36.12.5% as a decimal =
  37. 37.5% as a decimal =
  38. 38.Which fraction is 0.75? (a) 1/4 (b) 3/10 (c) 3/4 (d) 11/20
  39. 39.Which fraction is 15%? (a) 2/5 (b) 7/20 (c) 1/20 (d) 3/20
  40. 40.0.2 as a percent =

Answer key

  1. 0.25
  2. 13/20
  3. 85
  4. 50
  5. 0.65
  6. 10
  7. 50
  8. 55
  9. 13/20
  10. 0.85
  11. 15
  12. 3/10
  13. 4/5
  14. 20
  15. 37.5
  16. 3/4
  17. 1/2
  18. 70
  19. 0.05
  20. 90
  21. 7/10
  22. 40
  23. 15
  24. 17/20
  25. 75
  26. 1/8
  27. 30
  28. 9/10
  29. 0.3
  30. 87.5
  31. 62.5
  32. 15
  33. 40
  34. 0.9
  35. 75
  36. 0.125
  37. 0.05
  38. 3/4
  39. 3/20
  40. 20

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