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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 141 · 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 0.3? (a) 5/8 (b) 3/10 (c) 1/2 (d) 3/8
  2. 2.0.375 as a percent =
  3. 3.4/5 as a percent =
  4. 4.50% as a decimal =
  5. 5.Which fraction is 20%? (a) 1/2 (b) 1/5 (c) 2/5 (d) 4/5
  6. 6.Which fraction is 37.5%? (a) 1/2 (b) 3/20 (c) 17/20 (d) 3/8
  7. 7.0.15 as a percent =
  8. 8.60% as a decimal =
  9. 9.1/20 as a percent =
  10. 10.Which fraction is 0.65? (a) 1/5 (b) 13/20 (c) 4/5 (d) 17/20
  11. 11.Which fraction is 0.25? (a) 2/5 (b) 1/4 (c) 1/20 (d) 3/8
  12. 12.12.5% as a decimal =
  13. 13.60% as a decimal =
  14. 14.1/4 as a percent =
  15. 15.1/8 as a percent =
  16. 16.Which fraction is 5%? (a) 3/10 (b) 1/20 (c) 3/20 (d) 5/8
  17. 17.Which fraction is 0.875? (a) 7/20 (b) 7/8 (c) 3/20 (d) 13/20
  18. 18.7/10 as a percent =
  19. 19.0.8 as a percent =
  20. 20.0.7 as a percent =
  21. 21.95% as a decimal =
  22. 22.Which fraction is 0.375? (a) 4/5 (b) 3/20 (c) 3/8 (d) 13/20
  23. 23.62.5% as a decimal =
  24. 24.0.2 as a percent =
  25. 25.0.4 as a percent =
  26. 26.37.5% as a decimal =
  27. 27.50% as a decimal =
  28. 28.1/4 as a percent =
  29. 29.75% as a decimal =
  30. 30.Which fraction is 0.7? (a) 7/10 (b) 1/4 (c) 4/5 (d) 3/8
  31. 31.0.875 as a percent =
  32. 32.0.25 as a percent =
  33. 33.7/8 as a percent =
  34. 34.0.5 as a percent =
  35. 35.5/8 as a percent =
  36. 36.1/5 as a percent =
  37. 37.95% as a decimal =
  38. 38.5% as a decimal =
  39. 39.Which fraction is 75%? (a) 3/4 (b) 1/4 (c) 2/5 (d) 11/20
  40. 40.Which fraction is 0.625? (a) 5/8 (b) 7/20 (c) 7/10 (d) 1/2

Answer key

  1. 3/10
  2. 37.5
  3. 80
  4. 0.5
  5. 1/5
  6. 3/8
  7. 15
  8. 0.6
  9. 5
  10. 13/20
  11. 1/4
  12. 0.125
  13. 0.6
  14. 25
  15. 12.5
  16. 1/20
  17. 7/8
  18. 70
  19. 80
  20. 70
  21. 0.95
  22. 3/8
  23. 0.625
  24. 20
  25. 40
  26. 0.375
  27. 0.5
  28. 25
  29. 0.75
  30. 7/10
  31. 87.5
  32. 25
  33. 87.5
  34. 50
  35. 62.5
  36. 20
  37. 0.95
  38. 0.05
  39. 3/4
  40. 5/8

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