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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 366 · 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. 1.3/10 as a percent =
  2. 2.Which fraction is 45%? (a) 19/20 (b) 9/20 (c) 11/20 (d) 7/8
  3. 3.35% as a decimal =
  4. 4.60% as a decimal =
  5. 5.12.5% as a decimal =
  6. 6.3/4 as a percent =
  7. 7.4/5 as a percent =
  8. 8.1/10 as a percent =
  9. 9.Which fraction is 10%? (a) 7/10 (b) 3/20 (c) 1/4 (d) 1/10
  10. 10.Which fraction is 0.35? (a) 7/10 (b) 1/4 (c) 7/20 (d) 4/5
  11. 11.3/5 as a percent =
  12. 12.1/4 as a percent =
  13. 13.25% as a decimal =
  14. 14.0.55 as a percent =
  15. 15.0.875 as a percent =
  16. 16.1/20 as a percent =
  17. 17.0.75 as a percent =
  18. 18.1/5 as a percent =
  19. 19.Which fraction is 85%? (a) 5/8 (b) 7/10 (c) 2/5 (d) 17/20
  20. 20.0.75 as a percent =
  21. 21.Which fraction is 10%? (a) 1/5 (b) 5/8 (c) 3/20 (d) 1/10
  22. 22.0.2 as a percent =
  23. 23.Which fraction is 0.875? (a) 3/4 (b) 7/20 (c) 7/10 (d) 7/8
  24. 24.0.45 as a percent =
  25. 25.Which fraction is 0.25? (a) 7/8 (b) 11/20 (c) 7/10 (d) 1/4
  26. 26.Which fraction is 0.2? (a) 1/5 (b) 13/20 (c) 1/2 (d) 7/10
  27. 27.55% as a decimal =
  28. 28.0.05 as a percent =
  29. 29.1/2 as a percent =
  30. 30.62.5% as a decimal =
  31. 31.40% as a decimal =
  32. 32.75% as a decimal =
  33. 33.Which fraction is 50%? (a) 4/5 (b) 1/2 (c) 2/5 (d) 3/5
  34. 34.Which fraction is 0.75? (a) 3/4 (b) 1/10 (c) 13/20 (d) 3/20
  35. 35.55% as a decimal =
  36. 36.95% as a decimal =
  37. 37.Which fraction is 0.625? (a) 1/5 (b) 3/10 (c) 7/20 (d) 5/8
  38. 38.0.8 as a percent =
  39. 39.0.55 as a percent =
  40. 40.85% as a decimal =

Answer key

  1. 30
  2. 9/20
  3. 0.35
  4. 0.6
  5. 0.125
  6. 75
  7. 80
  8. 10
  9. 1/10
  10. 7/20
  11. 60
  12. 25
  13. 0.25
  14. 55
  15. 87.5
  16. 5
  17. 75
  18. 20
  19. 17/20
  20. 75
  21. 1/10
  22. 20
  23. 7/8
  24. 45
  25. 1/4
  26. 1/5
  27. 0.55
  28. 5
  29. 50
  30. 0.625
  31. 0.4
  32. 0.75
  33. 1/2
  34. 3/4
  35. 0.55
  36. 0.95
  37. 5/8
  38. 80
  39. 55
  40. 0.85

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