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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 231 · 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. 1.0.2 as a percent =
  2. 2.Which fraction is 90%? (a) 4/5 (b) 1/10 (c) 7/8 (d) 9/10
  3. 3.Which fraction is 0.7? (a) 7/20 (b) 13/20 (c) 7/10 (d) 1/8
  4. 4.1/2 as a percent =
  5. 5.Which fraction is 87.5%? (a) 1/5 (b) 9/10 (c) 7/8 (d) 19/20
  6. 6.11/20 as a percent =
  7. 7.85% as a decimal =
  8. 8.Which fraction is 0.5? (a) 1/2 (b) 3/4 (c) 17/20 (d) 1/10
  9. 9.3/8 as a percent =
  10. 10.Which fraction is 0.45? (a) 1/10 (b) 3/8 (c) 9/20 (d) 1/8
  11. 11.7/10 as a percent =
  12. 12.12.5% as a decimal =
  13. 13.0.1 as a percent =
  14. 14.3/4 as a percent =
  15. 15.90% as a decimal =
  16. 16.0.625 as a percent =
  17. 17.5/8 as a percent =
  18. 18.0.6 as a percent =
  19. 19.0.7 as a percent =
  20. 20.Which fraction is 65%? (a) 1/8 (b) 1/20 (c) 17/20 (d) 13/20
  21. 21.Which fraction is 35%? (a) 1/2 (b) 7/8 (c) 7/10 (d) 7/20
  22. 22.Which fraction is 0.1? (a) 13/20 (b) 1/2 (c) 11/20 (d) 1/10
  23. 23.0.5 as a percent =
  24. 24.Which fraction is 0.875? (a) 3/5 (b) 7/8 (c) 3/8 (d) 2/5
  25. 25.0.55 as a percent =
  26. 26.4/5 as a percent =
  27. 27.30% as a decimal =
  28. 28.90% as a decimal =
  29. 29.0.7 as a percent =
  30. 30.Which fraction is 87.5%? (a) 1/8 (b) 13/20 (c) 7/8 (d) 1/4
  31. 31.11/20 as a percent =
  32. 32.70% as a decimal =
  33. 33.3/20 as a percent =
  34. 34.1/4 as a percent =
  35. 35.0.05 as a percent =
  36. 36.0.4 as a percent =
  37. 37.40% as a decimal =
  38. 38.90% as a decimal =
  39. 39.70% as a decimal =
  40. 40.0.8 as a percent =

Answer key

  1. 20
  2. 9/10
  3. 7/10
  4. 50
  5. 7/8
  6. 55
  7. 0.85
  8. 1/2
  9. 37.5
  10. 9/20
  11. 70
  12. 0.125
  13. 10
  14. 75
  15. 0.9
  16. 62.5
  17. 62.5
  18. 60
  19. 70
  20. 13/20
  21. 7/20
  22. 1/10
  23. 50
  24. 7/8
  25. 55
  26. 80
  27. 0.3
  28. 0.9
  29. 70
  30. 7/8
  31. 55
  32. 0.7
  33. 15
  34. 25
  35. 5
  36. 40
  37. 0.4
  38. 0.9
  39. 0.7
  40. 80

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