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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 31 · 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. 1.0.95 as a percent =
  2. 2.Which fraction is 65%? (a) 13/20 (b) 1/8 (c) 7/10 (d) 7/8
  3. 3.0.5 as a percent =
  4. 4.0.125 as a percent =
  5. 5.0.2 as a percent =
  6. 6.0.625 as a percent =
  7. 7.Which fraction is 0.4? (a) 1/8 (b) 2/5 (c) 5/8 (d) 7/20
  8. 8.3/10 as a percent =
  9. 9.87.5% as a decimal =
  10. 10.40% as a decimal =
  11. 11.Which fraction is 70%? (a) 17/20 (b) 9/20 (c) 3/4 (d) 7/10
  12. 12.1/4 as a percent =
  13. 13.50% as a decimal =
  14. 14.1/2 as a percent =
  15. 15.Which fraction is 0.2? (a) 1/10 (b) 4/5 (c) 1/5 (d) 3/8
  16. 16.1/20 as a percent =
  17. 17.4/5 as a percent =
  18. 18.90% as a decimal =
  19. 19.Which fraction is 15%? (a) 7/10 (b) 17/20 (c) 9/10 (d) 3/20
  20. 20.0.35 as a percent =
  21. 21.17/20 as a percent =
  22. 22.0.3 as a percent =
  23. 23.37.5% as a decimal =
  24. 24.Which fraction is 90%? (a) 9/10 (b) 3/8 (c) 7/10 (d) 3/4
  25. 25.55% as a decimal =
  26. 26.9/20 as a percent =
  27. 27.62.5% as a decimal =
  28. 28.0.125 as a percent =
  29. 29.0.05 as a percent =
  30. 30.1/8 as a percent =
  31. 31.Which fraction is 0.25? (a) 13/20 (b) 1/4 (c) 1/2 (d) 1/20
  32. 32.1/10 as a percent =
  33. 33.0.05 as a percent =
  34. 34.Which fraction is 0.7? (a) 1/8 (b) 7/10 (c) 19/20 (d) 3/8
  35. 35.Which fraction is 0.35? (a) 5/8 (b) 1/8 (c) 7/20 (d) 3/10
  36. 36.19/20 as a percent =
  37. 37.7/8 as a percent =
  38. 38.0.2 as a percent =
  39. 39.0.8 as a percent =
  40. 40.9/10 as a percent =

Answer key

  1. 95
  2. 13/20
  3. 50
  4. 12.5
  5. 20
  6. 62.5
  7. 2/5
  8. 30
  9. 0.875
  10. 0.4
  11. 7/10
  12. 25
  13. 0.5
  14. 50
  15. 1/5
  16. 5
  17. 80
  18. 0.9
  19. 3/20
  20. 35
  21. 85
  22. 30
  23. 0.375
  24. 9/10
  25. 0.55
  26. 45
  27. 0.625
  28. 12.5
  29. 5
  30. 12.5
  31. 1/4
  32. 10
  33. 5
  34. 7/10
  35. 7/20
  36. 95
  37. 87.5
  38. 20
  39. 80
  40. 90

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