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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 363 · 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. 1.25% as a decimal =
  2. 2.Which fraction is 80%? (a) 3/20 (b) 7/20 (c) 4/5 (d) 19/20
  3. 3.75% as a decimal =
  4. 4.1/4 as a percent =
  5. 5.0.65 as a percent =
  6. 6.0.9 as a percent =
  7. 7.Which fraction is 90%? (a) 3/20 (b) 3/4 (c) 9/10 (d) 3/10
  8. 8.17/20 as a percent =
  9. 9.75% as a decimal =
  10. 10.0.7 as a percent =
  11. 11.13/20 as a percent =
  12. 12.60% as a decimal =
  13. 13.Which fraction is 70%? (a) 1/4 (b) 9/20 (c) 7/10 (d) 11/20
  14. 14.7/8 as a percent =
  15. 15.Which fraction is 75%? (a) 3/4 (b) 1/4 (c) 5/8 (d) 1/2
  16. 16.40% as a decimal =
  17. 17.10% as a decimal =
  18. 18.30% as a decimal =
  19. 19.0.75 as a percent =
  20. 20.Which fraction is 95%? (a) 9/10 (b) 1/8 (c) 19/20 (d) 3/8
  21. 21.Which fraction is 35%? (a) 7/20 (b) 3/10 (c) 11/20 (d) 3/4
  22. 22.Which fraction is 37.5%? (a) 3/8 (b) 5/8 (c) 9/10 (d) 3/4
  23. 23.5/8 as a percent =
  24. 24.3/20 as a percent =
  25. 25.Which fraction is 0.75? (a) 1/8 (b) 1/4 (c) 11/20 (d) 3/4
  26. 26.10% as a decimal =
  27. 27.50% as a decimal =
  28. 28.75% as a decimal =
  29. 29.65% as a decimal =
  30. 30.60% as a decimal =
  31. 31.1/2 as a percent =
  32. 32.Which fraction is 0.55? (a) 3/4 (b) 4/5 (c) 11/20 (d) 1/20
  33. 33.0.95 as a percent =
  34. 34.0.7 as a percent =
  35. 35.9/20 as a percent =
  36. 36.Which fraction is 0.35? (a) 9/10 (b) 7/20 (c) 19/20 (d) 1/4
  37. 37.15% as a decimal =
  38. 38.Which fraction is 0.9? (a) 3/10 (b) 19/20 (c) 1/4 (d) 9/10
  39. 39.70% as a decimal =
  40. 40.37.5% as a decimal =

Answer key

  1. 0.25
  2. 4/5
  3. 0.75
  4. 25
  5. 65
  6. 90
  7. 9/10
  8. 85
  9. 0.75
  10. 70
  11. 65
  12. 0.6
  13. 7/10
  14. 87.5
  15. 3/4
  16. 0.4
  17. 0.1
  18. 0.3
  19. 75
  20. 19/20
  21. 7/20
  22. 3/8
  23. 62.5
  24. 15
  25. 3/4
  26. 0.1
  27. 0.5
  28. 0.75
  29. 0.65
  30. 0.6
  31. 50
  32. 11/20
  33. 95
  34. 70
  35. 45
  36. 7/20
  37. 0.15
  38. 9/10
  39. 0.7
  40. 0.375

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