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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 681 · 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. 1.0.35 as a percent =
  2. 2.Which fraction is 0.125? (a) 3/10 (b) 1/8 (c) 13/20 (d) 19/20
  3. 3.3/8 as a percent =
  4. 4.3/4 as a percent =
  5. 5.45% as a decimal =
  6. 6.Which fraction is 85%? (a) 17/20 (b) 1/8 (c) 19/20 (d) 1/5
  7. 7.Which fraction is 35%? (a) 7/20 (b) 9/10 (c) 1/2 (d) 1/4
  8. 8.7/20 as a percent =
  9. 9.Which fraction is 95%? (a) 3/20 (b) 1/8 (c) 13/20 (d) 19/20
  10. 10.2/5 as a percent =
  11. 11.Which fraction is 0.6? (a) 1/10 (b) 17/20 (c) 3/20 (d) 3/5
  12. 12.7/8 as a percent =
  13. 13.0.55 as a percent =
  14. 14.Which fraction is 37.5%? (a) 1/2 (b) 1/8 (c) 3/8 (d) 19/20
  15. 15.50% as a decimal =
  16. 16.Which fraction is 50%? (a) 9/10 (b) 19/20 (c) 1/10 (d) 1/2
  17. 17.Which fraction is 20%? (a) 3/10 (b) 4/5 (c) 1/5 (d) 1/8
  18. 18.0.625 as a percent =
  19. 19.0.35 as a percent =
  20. 20.Which fraction is 0.2? (a) 1/20 (b) 1/5 (c) 9/20 (d) 1/10
  21. 21.20% as a decimal =
  22. 22.3/8 as a percent =
  23. 23.35% as a decimal =
  24. 24.13/20 as a percent =
  25. 25.1/8 as a percent =
  26. 26.0.85 as a percent =
  27. 27.Which fraction is 80%? (a) 1/5 (b) 11/20 (c) 4/5 (d) 9/10
  28. 28.Which fraction is 20%? (a) 4/5 (b) 11/20 (c) 1/5 (d) 9/20
  29. 29.50% as a decimal =
  30. 30.80% as a decimal =
  31. 31.11/20 as a percent =
  32. 32.3/5 as a percent =
  33. 33.3/10 as a percent =
  34. 34.9/10 as a percent =
  35. 35.Which fraction is 70%? (a) 1/8 (b) 5/8 (c) 7/10 (d) 9/10
  36. 36.17/20 as a percent =
  37. 37.0.95 as a percent =
  38. 38.Which fraction is 87.5%? (a) 7/8 (b) 3/8 (c) 1/10 (d) 7/20
  39. 39.2/5 as a percent =
  40. 40.Which fraction is 12.5%? (a) 5/8 (b) 1/8 (c) 1/5 (d) 4/5

Answer key

  1. 35
  2. 1/8
  3. 37.5
  4. 75
  5. 0.45
  6. 17/20
  7. 7/20
  8. 35
  9. 19/20
  10. 40
  11. 3/5
  12. 87.5
  13. 55
  14. 3/8
  15. 0.5
  16. 1/2
  17. 1/5
  18. 62.5
  19. 35
  20. 1/5
  21. 0.2
  22. 37.5
  23. 0.35
  24. 65
  25. 12.5
  26. 85
  27. 4/5
  28. 1/5
  29. 0.5
  30. 0.8
  31. 55
  32. 60
  33. 30
  34. 90
  35. 7/10
  36. 85
  37. 95
  38. 7/8
  39. 40
  40. 1/8

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