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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 528 · 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. 1.1/20 as a percent =
  2. 2.0.875 as a percent =
  3. 3.Which fraction is 0.8? (a) 3/5 (b) 3/4 (c) 5/8 (d) 4/5
  4. 4.0.5 as a percent =
  5. 5.9/20 as a percent =
  6. 6.Which fraction is 62.5%? (a) 9/10 (b) 5/8 (c) 1/20 (d) 13/20
  7. 7.20% as a decimal =
  8. 8.0.3 as a percent =
  9. 9.1/8 as a percent =
  10. 10.3/8 as a percent =
  11. 11.1/20 as a percent =
  12. 12.0.45 as a percent =
  13. 13.60% as a decimal =
  14. 14.0.55 as a percent =
  15. 15.Which fraction is 62.5%? (a) 1/2 (b) 13/20 (c) 3/20 (d) 5/8
  16. 16.Which fraction is 40%? (a) 1/10 (b) 3/20 (c) 2/5 (d) 19/20
  17. 17.1/5 as a percent =
  18. 18.0.25 as a percent =
  19. 19.0.3 as a percent =
  20. 20.0.1 as a percent =
  21. 21.0.6 as a percent =
  22. 22.3/4 as a percent =
  23. 23.10% as a decimal =
  24. 24.0.2 as a percent =
  25. 25.5/8 as a percent =
  26. 26.Which fraction is 0.2? (a) 1/20 (b) 7/8 (c) 1/5 (d) 1/2
  27. 27.Which fraction is 0.75? (a) 13/20 (b) 3/4 (c) 11/20 (d) 1/5
  28. 28.4/5 as a percent =
  29. 29.Which fraction is 90%? (a) 1/10 (b) 3/8 (c) 1/2 (d) 9/10
  30. 30.Which fraction is 0.5? (a) 5/8 (b) 17/20 (c) 1/4 (d) 1/2
  31. 31.3/5 as a percent =
  32. 32.3/10 as a percent =
  33. 33.0.25 as a percent =
  34. 34.19/20 as a percent =
  35. 35.Which fraction is 0.8? (a) 3/10 (b) 4/5 (c) 1/10 (d) 1/2
  36. 36.3/20 as a percent =
  37. 37.Which fraction is 15%? (a) 2/5 (b) 7/10 (c) 3/20 (d) 1/20
  38. 38.19/20 as a percent =
  39. 39.60% as a decimal =
  40. 40.87.5% as a decimal =

Answer key

  1. 5
  2. 87.5
  3. 4/5
  4. 50
  5. 45
  6. 5/8
  7. 0.2
  8. 30
  9. 12.5
  10. 37.5
  11. 5
  12. 45
  13. 0.6
  14. 55
  15. 5/8
  16. 2/5
  17. 20
  18. 25
  19. 30
  20. 10
  21. 60
  22. 75
  23. 0.1
  24. 20
  25. 62.5
  26. 1/5
  27. 3/4
  28. 80
  29. 9/10
  30. 1/2
  31. 60
  32. 30
  33. 25
  34. 95
  35. 4/5
  36. 15
  37. 3/20
  38. 95
  39. 0.6
  40. 0.875

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