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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 138 · 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 37.5%? (a) 1/20 (b) 7/10 (c) 3/8 (d) 7/8
  2. 2.45% as a decimal =
  3. 3.3/4 as a percent =
  4. 4.25% as a decimal =
  5. 5.Which fraction is 40%? (a) 2/5 (b) 9/10 (c) 4/5 (d) 3/4
  6. 6.0.1 as a percent =
  7. 7.3/8 as a percent =
  8. 8.3/4 as a percent =
  9. 9.4/5 as a percent =
  10. 10.Which fraction is 40%? (a) 9/20 (b) 9/10 (c) 2/5 (d) 1/5
  11. 11.3/5 as a percent =
  12. 12.40% as a decimal =
  13. 13.0.85 as a percent =
  14. 14.Which fraction is 0.75? (a) 1/8 (b) 7/20 (c) 3/4 (d) 1/5
  15. 15.10% as a decimal =
  16. 16.7/8 as a percent =
  17. 17.Which fraction is 75%? (a) 7/20 (b) 9/10 (c) 3/4 (d) 1/5
  18. 18.Which fraction is 0.95? (a) 3/8 (b) 9/10 (c) 3/4 (d) 19/20
  19. 19.3/10 as a percent =
  20. 20.Which fraction is 0.85? (a) 1/20 (b) 1/10 (c) 17/20 (d) 3/4
  21. 21.Which fraction is 0.875? (a) 17/20 (b) 3/20 (c) 9/10 (d) 7/8
  22. 22.85% as a decimal =
  23. 23.0.45 as a percent =
  24. 24.25% as a decimal =
  25. 25.10% as a decimal =
  26. 26.0.05 as a percent =
  27. 27.25% as a decimal =
  28. 28.55% as a decimal =
  29. 29.Which fraction is 0.5? (a) 4/5 (b) 9/10 (c) 1/2 (d) 3/4
  30. 30.3/8 as a percent =
  31. 31.7/10 as a percent =
  32. 32.1/20 as a percent =
  33. 33.3/10 as a percent =
  34. 34.0.75 as a percent =
  35. 35.Which fraction is 70%? (a) 3/5 (b) 7/10 (c) 1/5 (d) 1/2
  36. 36.20% as a decimal =
  37. 37.Which fraction is 90%? (a) 4/5 (b) 1/20 (c) 11/20 (d) 9/10
  38. 38.Which fraction is 0.375? (a) 3/8 (b) 1/2 (c) 3/20 (d) 11/20
  39. 39.1/8 as a percent =
  40. 40.3/8 as a percent =

Answer key

  1. 3/8
  2. 0.45
  3. 75
  4. 0.25
  5. 2/5
  6. 10
  7. 37.5
  8. 75
  9. 80
  10. 2/5
  11. 60
  12. 0.4
  13. 85
  14. 3/4
  15. 0.1
  16. 87.5
  17. 3/4
  18. 19/20
  19. 30
  20. 17/20
  21. 7/8
  22. 0.85
  23. 45
  24. 0.25
  25. 0.1
  26. 5
  27. 0.25
  28. 0.55
  29. 1/2
  30. 37.5
  31. 70
  32. 5
  33. 30
  34. 75
  35. 7/10
  36. 0.2
  37. 9/10
  38. 3/8
  39. 12.5
  40. 37.5

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