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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 250 · 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 85%? (a) 3/4 (b) 17/20 (c) 1/5 (d) 1/10
  2. 2.0.4 as a percent =
  3. 3.3/10 as a percent =
  4. 4.13/20 as a percent =
  5. 5.37.5% as a decimal =
  6. 6.Which fraction is 0.125? (a) 7/8 (b) 1/10 (c) 9/10 (d) 1/8
  7. 7.65% as a decimal =
  8. 8.0.3 as a percent =
  9. 9.Which fraction is 65%? (a) 3/4 (b) 7/10 (c) 1/4 (d) 13/20
  10. 10.37.5% as a decimal =
  11. 11.7/10 as a percent =
  12. 12.Which fraction is 0.3? (a) 2/5 (b) 1/4 (c) 1/20 (d) 3/10
  13. 13.0.2 as a percent =
  14. 14.Which fraction is 75%? (a) 7/10 (b) 3/20 (c) 19/20 (d) 3/4
  15. 15.3/8 as a percent =
  16. 16.Which fraction is 85%? (a) 3/5 (b) 4/5 (c) 1/2 (d) 17/20
  17. 17.25% as a decimal =
  18. 18.Which fraction is 70%? (a) 1/20 (b) 7/10 (c) 4/5 (d) 3/5
  19. 19.0.375 as a percent =
  20. 20.3/4 as a percent =
  21. 21.0.625 as a percent =
  22. 22.3/8 as a percent =
  23. 23.0.625 as a percent =
  24. 24.35% as a decimal =
  25. 25.Which fraction is 0.625? (a) 3/8 (b) 5/8 (c) 9/10 (d) 2/5
  26. 26.Which fraction is 0.3? (a) 19/20 (b) 1/2 (c) 3/10 (d) 3/20
  27. 27.45% as a decimal =
  28. 28.60% as a decimal =
  29. 29.25% as a decimal =
  30. 30.Which fraction is 10%? (a) 13/20 (b) 1/5 (c) 1/10 (d) 2/5
  31. 31.40% as a decimal =
  32. 32.35% as a decimal =
  33. 33.0.4 as a percent =
  34. 34.3/10 as a percent =
  35. 35.70% as a decimal =
  36. 36.0.4 as a percent =
  37. 37.3/5 as a percent =
  38. 38.Which fraction is 70%? (a) 17/20 (b) 7/10 (c) 3/8 (d) 1/2
  39. 39.0.95 as a percent =
  40. 40.Which fraction is 30%? (a) 1/8 (b) 9/20 (c) 3/10 (d) 3/8

Answer key

  1. 17/20
  2. 40
  3. 30
  4. 65
  5. 0.375
  6. 1/8
  7. 0.65
  8. 30
  9. 13/20
  10. 0.375
  11. 70
  12. 3/10
  13. 20
  14. 3/4
  15. 37.5
  16. 17/20
  17. 0.25
  18. 7/10
  19. 37.5
  20. 75
  21. 62.5
  22. 37.5
  23. 62.5
  24. 0.35
  25. 5/8
  26. 3/10
  27. 0.45
  28. 0.6
  29. 0.25
  30. 1/10
  31. 0.4
  32. 0.35
  33. 40
  34. 30
  35. 0.7
  36. 40
  37. 60
  38. 7/10
  39. 95
  40. 3/10

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