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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 549 · 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. 1.0.55 as a percent =
  2. 2.13/20 as a percent =
  3. 3.19/20 as a percent =
  4. 4.0.875 as a percent =
  5. 5.0.45 as a percent =
  6. 6.Which fraction is 0.2? (a) 3/10 (b) 5/8 (c) 13/20 (d) 1/5
  7. 7.0.7 as a percent =
  8. 8.Which fraction is 50%? (a) 7/20 (b) 9/10 (c) 2/5 (d) 1/2
  9. 9.0.375 as a percent =
  10. 10.0.25 as a percent =
  11. 11.Which fraction is 85%? (a) 1/8 (b) 7/20 (c) 1/20 (d) 17/20
  12. 12.Which fraction is 70%? (a) 4/5 (b) 7/10 (c) 3/4 (d) 3/8
  13. 13.65% as a decimal =
  14. 14.50% as a decimal =
  15. 15.0.1 as a percent =
  16. 16.Which fraction is 62.5%? (a) 3/20 (b) 4/5 (c) 5/8 (d) 2/5
  17. 17.0.65 as a percent =
  18. 18.3/5 as a percent =
  19. 19.Which fraction is 0.35? (a) 7/20 (b) 17/20 (c) 19/20 (d) 3/5
  20. 20.90% as a decimal =
  21. 21.0.875 as a percent =
  22. 22.3/10 as a percent =
  23. 23.62.5% as a decimal =
  24. 24.3/10 as a percent =
  25. 25.19/20 as a percent =
  26. 26.45% as a decimal =
  27. 27.0.5 as a percent =
  28. 28.Which fraction is 60%? (a) 19/20 (b) 1/10 (c) 13/20 (d) 3/5
  29. 29.40% as a decimal =
  30. 30.70% as a decimal =
  31. 31.Which fraction is 0.6? (a) 11/20 (b) 3/8 (c) 7/20 (d) 3/5
  32. 32.0.6 as a percent =
  33. 33.0.85 as a percent =
  34. 34.7/8 as a percent =
  35. 35.12.5% as a decimal =
  36. 36.0.875 as a percent =
  37. 37.3/10 as a percent =
  38. 38.Which fraction is 0.25? (a) 7/8 (b) 1/2 (c) 13/20 (d) 1/4
  39. 39.0.35 as a percent =
  40. 40.Which fraction is 0.35? (a) 3/4 (b) 17/20 (c) 13/20 (d) 7/20

Answer key

  1. 55
  2. 65
  3. 95
  4. 87.5
  5. 45
  6. 1/5
  7. 70
  8. 1/2
  9. 37.5
  10. 25
  11. 17/20
  12. 7/10
  13. 0.65
  14. 0.5
  15. 10
  16. 5/8
  17. 65
  18. 60
  19. 7/20
  20. 0.9
  21. 87.5
  22. 30
  23. 0.625
  24. 30
  25. 95
  26. 0.45
  27. 50
  28. 3/5
  29. 0.4
  30. 0.7
  31. 3/5
  32. 60
  33. 85
  34. 87.5
  35. 0.125
  36. 87.5
  37. 30
  38. 1/4
  39. 35
  40. 7/20

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