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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 349 · 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. 1.7/10 as a percent =
  2. 2.0.3 as a percent =
  3. 3.90% as a decimal =
  4. 4.Which fraction is 0.65? (a) 19/20 (b) 7/20 (c) 13/20 (d) 1/2
  5. 5.Which fraction is 50%? (a) 13/20 (b) 1/20 (c) 1/2 (d) 3/4
  6. 6.Which fraction is 0.7? (a) 7/10 (b) 1/8 (c) 1/10 (d) 4/5
  7. 7.40% as a decimal =
  8. 8.Which fraction is 0.375? (a) 7/10 (b) 2/5 (c) 1/5 (d) 3/8
  9. 9.Which fraction is 0.65? (a) 1/20 (b) 1/2 (c) 13/20 (d) 4/5
  10. 10.5% as a decimal =
  11. 11.3/4 as a percent =
  12. 12.0.5 as a percent =
  13. 13.Which fraction is 0.95? (a) 2/5 (b) 1/20 (c) 1/8 (d) 19/20
  14. 14.75% as a decimal =
  15. 15.9/20 as a percent =
  16. 16.7/20 as a percent =
  17. 17.Which fraction is 37.5%? (a) 9/20 (b) 1/2 (c) 1/20 (d) 3/8
  18. 18.0.65 as a percent =
  19. 19.Which fraction is 0.875? (a) 1/5 (b) 9/10 (c) 7/8 (d) 1/8
  20. 20.Which fraction is 0.8? (a) 3/20 (b) 2/5 (c) 1/4 (d) 4/5
  21. 21.0.6 as a percent =
  22. 22.0.1 as a percent =
  23. 23.1/4 as a percent =
  24. 24.Which fraction is 70%? (a) 7/10 (b) 1/2 (c) 1/8 (d) 5/8
  25. 25.Which fraction is 20%? (a) 1/20 (b) 1/5 (c) 3/8 (d) 3/5
  26. 26.Which fraction is 0.8? (a) 11/20 (b) 4/5 (c) 3/8 (d) 9/10
  27. 27.0.375 as a percent =
  28. 28.7/10 as a percent =
  29. 29.25% as a decimal =
  30. 30.7/10 as a percent =
  31. 31.Which fraction is 0.5? (a) 1/2 (b) 9/10 (c) 13/20 (d) 9/20
  32. 32.0.8 as a percent =
  33. 33.0.5 as a percent =
  34. 34.85% as a decimal =
  35. 35.Which fraction is 62.5%? (a) 3/8 (b) 4/5 (c) 7/20 (d) 5/8
  36. 36.3/20 as a percent =
  37. 37.Which fraction is 70%? (a) 5/8 (b) 9/20 (c) 7/10 (d) 7/20
  38. 38.Which fraction is 0.55? (a) 1/4 (b) 11/20 (c) 4/5 (d) 5/8
  39. 39.Which fraction is 0.3? (a) 9/10 (b) 1/4 (c) 3/10 (d) 1/10
  40. 40.95% as a decimal =

Answer key

  1. 70
  2. 30
  3. 0.9
  4. 13/20
  5. 1/2
  6. 7/10
  7. 0.4
  8. 3/8
  9. 13/20
  10. 0.05
  11. 75
  12. 50
  13. 19/20
  14. 0.75
  15. 45
  16. 35
  17. 3/8
  18. 65
  19. 7/8
  20. 4/5
  21. 60
  22. 10
  23. 25
  24. 7/10
  25. 1/5
  26. 4/5
  27. 37.5
  28. 70
  29. 0.25
  30. 70
  31. 1/2
  32. 80
  33. 50
  34. 0.85
  35. 5/8
  36. 15
  37. 7/10
  38. 11/20
  39. 3/10
  40. 0.95

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