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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 476 · 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 55%? (a) 5/8 (b) 3/10 (c) 11/20 (d) 7/10
  2. 2.7/10 as a percent =
  3. 3.Which fraction is 95%? (a) 1/4 (b) 19/20 (c) 3/5 (d) 5/8
  4. 4.2/5 as a percent =
  5. 5.75% as a decimal =
  6. 6.12.5% as a decimal =
  7. 7.Which fraction is 5%? (a) 1/4 (b) 5/8 (c) 1/20 (d) 11/20
  8. 8.Which fraction is 90%? (a) 1/5 (b) 19/20 (c) 1/4 (d) 9/10
  9. 9.1/8 as a percent =
  10. 10.0.7 as a percent =
  11. 11.62.5% as a decimal =
  12. 12.3/8 as a percent =
  13. 13.1/4 as a percent =
  14. 14.50% as a decimal =
  15. 15.13/20 as a percent =
  16. 16.0.2 as a percent =
  17. 17.Which fraction is 15%? (a) 3/20 (b) 11/20 (c) 1/4 (d) 13/20
  18. 18.3/5 as a percent =
  19. 19.Which fraction is 0.5? (a) 3/20 (b) 3/5 (c) 1/2 (d) 3/8
  20. 20.10% as a decimal =
  21. 21.0.1 as a percent =
  22. 22.0.05 as a percent =
  23. 23.11/20 as a percent =
  24. 24.1/2 as a percent =
  25. 25.40% as a decimal =
  26. 26.9/10 as a percent =
  27. 27.Which fraction is 0.625? (a) 13/20 (b) 5/8 (c) 1/5 (d) 1/8
  28. 28.0.05 as a percent =
  29. 29.3/4 as a percent =
  30. 30.3/5 as a percent =
  31. 31.0.55 as a percent =
  32. 32.Which fraction is 0.65? (a) 2/5 (b) 1/2 (c) 13/20 (d) 5/8
  33. 33.40% as a decimal =
  34. 34.Which fraction is 0.35? (a) 9/10 (b) 3/20 (c) 4/5 (d) 7/20
  35. 35.7/10 as a percent =
  36. 36.0.75 as a percent =
  37. 37.0.875 as a percent =
  38. 38.0.45 as a percent =
  39. 39.4/5 as a percent =
  40. 40.60% as a decimal =

Answer key

  1. 11/20
  2. 70
  3. 19/20
  4. 40
  5. 0.75
  6. 0.125
  7. 1/20
  8. 9/10
  9. 12.5
  10. 70
  11. 0.625
  12. 37.5
  13. 25
  14. 0.5
  15. 65
  16. 20
  17. 3/20
  18. 60
  19. 1/2
  20. 0.1
  21. 10
  22. 5
  23. 55
  24. 50
  25. 0.4
  26. 90
  27. 5/8
  28. 5
  29. 75
  30. 60
  31. 55
  32. 13/20
  33. 0.4
  34. 7/20
  35. 70
  36. 75
  37. 87.5
  38. 45
  39. 80
  40. 0.6

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