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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 597 · 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 0.95? (a) 1/8 (b) 3/10 (c) 1/2 (d) 19/20
  2. 2.9/20 as a percent =
  3. 3.7/8 as a percent =
  4. 4.5/8 as a percent =
  5. 5.35% as a decimal =
  6. 6.Which fraction is 90%? (a) 3/5 (b) 5/8 (c) 9/10 (d) 1/5
  7. 7.4/5 as a percent =
  8. 8.4/5 as a percent =
  9. 9.0.4 as a percent =
  10. 10.Which fraction is 0.35? (a) 3/10 (b) 7/20 (c) 1/10 (d) 7/10
  11. 11.2/5 as a percent =
  12. 12.1/8 as a percent =
  13. 13.1/10 as a percent =
  14. 14.0.2 as a percent =
  15. 15.Which fraction is 0.95? (a) 4/5 (b) 19/20 (c) 1/8 (d) 1/20
  16. 16.0.7 as a percent =
  17. 17.0.4 as a percent =
  18. 18.20% as a decimal =
  19. 19.11/20 as a percent =
  20. 20.0.95 as a percent =
  21. 21.Which fraction is 0.1? (a) 7/10 (b) 3/5 (c) 1/4 (d) 1/10
  22. 22.2/5 as a percent =
  23. 23.0.4 as a percent =
  24. 24.0.9 as a percent =
  25. 25.1/8 as a percent =
  26. 26.20% as a decimal =
  27. 27.25% as a decimal =
  28. 28.4/5 as a percent =
  29. 29.50% as a decimal =
  30. 30.Which fraction is 0.6? (a) 3/5 (b) 13/20 (c) 3/20 (d) 7/10
  31. 31.7/20 as a percent =
  32. 32.0.8 as a percent =
  33. 33.3/10 as a percent =
  34. 34.1/20 as a percent =
  35. 35.Which fraction is 25%? (a) 1/4 (b) 2/5 (c) 1/2 (d) 9/10
  36. 36.75% as a decimal =
  37. 37.1/5 as a percent =
  38. 38.1/10 as a percent =
  39. 39.40% as a decimal =
  40. 40.0.1 as a percent =

Answer key

  1. 19/20
  2. 45
  3. 87.5
  4. 62.5
  5. 0.35
  6. 9/10
  7. 80
  8. 80
  9. 40
  10. 7/20
  11. 40
  12. 12.5
  13. 10
  14. 20
  15. 19/20
  16. 70
  17. 40
  18. 0.2
  19. 55
  20. 95
  21. 1/10
  22. 40
  23. 40
  24. 90
  25. 12.5
  26. 0.2
  27. 0.25
  28. 80
  29. 0.5
  30. 3/5
  31. 35
  32. 80
  33. 30
  34. 5
  35. 1/4
  36. 0.75
  37. 20
  38. 10
  39. 0.4
  40. 10

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