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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 350 · 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. 1.0.875 as a percent =
  2. 2.Which fraction is 0.875? (a) 3/10 (b) 7/8 (c) 7/10 (d) 17/20
  3. 3.Which fraction is 0.55? (a) 11/20 (b) 2/5 (c) 9/10 (d) 1/4
  4. 4.3/8 as a percent =
  5. 5.Which fraction is 95%? (a) 7/8 (b) 7/20 (c) 19/20 (d) 17/20
  6. 6.Which fraction is 30%? (a) 9/10 (b) 19/20 (c) 3/10 (d) 7/20
  7. 7.12.5% as a decimal =
  8. 8.0.125 as a percent =
  9. 9.0.75 as a percent =
  10. 10.1/8 as a percent =
  11. 11.0.9 as a percent =
  12. 12.Which fraction is 15%? (a) 7/10 (b) 11/20 (c) 3/10 (d) 3/20
  13. 13.87.5% as a decimal =
  14. 14.50% as a decimal =
  15. 15.0.15 as a percent =
  16. 16.7/8 as a percent =
  17. 17.Which fraction is 85%? (a) 11/20 (b) 3/10 (c) 17/20 (d) 3/20
  18. 18.0.75 as a percent =
  19. 19.1/2 as a percent =
  20. 20.0.6 as a percent =
  21. 21.0.95 as a percent =
  22. 22.Which fraction is 80%? (a) 7/8 (b) 9/20 (c) 4/5 (d) 3/20
  23. 23.62.5% as a decimal =
  24. 24.Which fraction is 0.2? (a) 1/5 (b) 9/20 (c) 1/4 (d) 3/5
  25. 25.55% as a decimal =
  26. 26.25% as a decimal =
  27. 27.1/4 as a percent =
  28. 28.5% as a decimal =
  29. 29.17/20 as a percent =
  30. 30.3/4 as a percent =
  31. 31.9/20 as a percent =
  32. 32.7/8 as a percent =
  33. 33.0.25 as a percent =
  34. 34.2/5 as a percent =
  35. 35.Which fraction is 5%? (a) 4/5 (b) 1/5 (c) 1/20 (d) 11/20
  36. 36.12.5% as a decimal =
  37. 37.0.95 as a percent =
  38. 38.45% as a decimal =
  39. 39.7/20 as a percent =
  40. 40.Which fraction is 10%? (a) 19/20 (b) 13/20 (c) 1/10 (d) 3/5

Answer key

  1. 87.5
  2. 7/8
  3. 11/20
  4. 37.5
  5. 19/20
  6. 3/10
  7. 0.125
  8. 12.5
  9. 75
  10. 12.5
  11. 90
  12. 3/20
  13. 0.875
  14. 0.5
  15. 15
  16. 87.5
  17. 17/20
  18. 75
  19. 50
  20. 60
  21. 95
  22. 4/5
  23. 0.625
  24. 1/5
  25. 0.55
  26. 0.25
  27. 25
  28. 0.05
  29. 85
  30. 75
  31. 45
  32. 87.5
  33. 25
  34. 40
  35. 1/20
  36. 0.125
  37. 95
  38. 0.45
  39. 35
  40. 1/10

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