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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 630 · 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 0.65? (a) 19/20 (b) 1/5 (c) 3/10 (d) 13/20
  2. 2.0.375 as a percent =
  3. 3.12.5% as a decimal =
  4. 4.Which fraction is 0.8? (a) 3/20 (b) 9/20 (c) 3/5 (d) 4/5
  5. 5.5/8 as a percent =
  6. 6.2/5 as a percent =
  7. 7.85% as a decimal =
  8. 8.Which fraction is 0.85? (a) 7/8 (b) 17/20 (c) 3/20 (d) 9/10
  9. 9.0.55 as a percent =
  10. 10.0.95 as a percent =
  11. 11.0.1 as a percent =
  12. 12.Which fraction is 37.5%? (a) 3/8 (b) 5/8 (c) 3/4 (d) 1/8
  13. 13.11/20 as a percent =
  14. 14.0.2 as a percent =
  15. 15.Which fraction is 37.5%? (a) 7/8 (b) 3/10 (c) 3/8 (d) 9/20
  16. 16.0.55 as a percent =
  17. 17.0.5 as a percent =
  18. 18.1/10 as a percent =
  19. 19.0.125 as a percent =
  20. 20.19/20 as a percent =
  21. 21.Which fraction is 5%? (a) 17/20 (b) 1/20 (c) 1/5 (d) 3/8
  22. 22.25% as a decimal =
  23. 23.50% as a decimal =
  24. 24.5/8 as a percent =
  25. 25.0.9 as a percent =
  26. 26.1/8 as a percent =
  27. 27.0.8 as a percent =
  28. 28.Which fraction is 75%? (a) 1/4 (b) 3/4 (c) 1/2 (d) 4/5
  29. 29.Which fraction is 0.8? (a) 3/20 (b) 5/8 (c) 4/5 (d) 1/20
  30. 30.15% as a decimal =
  31. 31.0.375 as a percent =
  32. 32.5/8 as a percent =
  33. 33.Which fraction is 87.5%? (a) 3/4 (b) 1/2 (c) 11/20 (d) 7/8
  34. 34.95% as a decimal =
  35. 35.Which fraction is 0.2? (a) 3/8 (b) 1/5 (c) 3/5 (d) 11/20
  36. 36.5/8 as a percent =
  37. 37.3/5 as a percent =
  38. 38.1/8 as a percent =
  39. 39.7/20 as a percent =
  40. 40.Which fraction is 60%? (a) 3/5 (b) 13/20 (c) 1/4 (d) 3/4

Answer key

  1. 13/20
  2. 37.5
  3. 0.125
  4. 4/5
  5. 62.5
  6. 40
  7. 0.85
  8. 17/20
  9. 55
  10. 95
  11. 10
  12. 3/8
  13. 55
  14. 20
  15. 3/8
  16. 55
  17. 50
  18. 10
  19. 12.5
  20. 95
  21. 1/20
  22. 0.25
  23. 0.5
  24. 62.5
  25. 90
  26. 12.5
  27. 80
  28. 3/4
  29. 4/5
  30. 0.15
  31. 37.5
  32. 62.5
  33. 7/8
  34. 0.95
  35. 1/5
  36. 62.5
  37. 60
  38. 12.5
  39. 35
  40. 3/5

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