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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 758 · 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. 1.0.625 as a percent =
  2. 2.Which fraction is 30%? (a) 1/8 (b) 5/8 (c) 3/10 (d) 9/10
  3. 3.0.05 as a percent =
  4. 4.0.375 as a percent =
  5. 5.Which fraction is 0.55? (a) 11/20 (b) 1/8 (c) 3/8 (d) 9/20
  6. 6.9/20 as a percent =
  7. 7.19/20 as a percent =
  8. 8.75% as a decimal =
  9. 9.0.5 as a percent =
  10. 10.Which fraction is 62.5%? (a) 1/2 (b) 3/5 (c) 3/10 (d) 5/8
  11. 11.40% as a decimal =
  12. 12.75% as a decimal =
  13. 13.Which fraction is 5%? (a) 1/10 (b) 7/8 (c) 1/20 (d) 19/20
  14. 14.9/10 as a percent =
  15. 15.1/8 as a percent =
  16. 16.Which fraction is 0.9? (a) 3/4 (b) 1/10 (c) 9/10 (d) 1/20
  17. 17.Which fraction is 0.55? (a) 11/20 (b) 3/8 (c) 9/10 (d) 1/10
  18. 18.0.25 as a percent =
  19. 19.Which fraction is 50%? (a) 3/4 (b) 1/2 (c) 1/8 (d) 3/5
  20. 20.0.375 as a percent =
  21. 21.40% as a decimal =
  22. 22.80% as a decimal =
  23. 23.Which fraction is 0.9? (a) 7/8 (b) 9/10 (c) 2/5 (d) 17/20
  24. 24.19/20 as a percent =
  25. 25.0.625 as a percent =
  26. 26.Which fraction is 0.35? (a) 3/4 (b) 1/2 (c) 3/20 (d) 7/20
  27. 27.80% as a decimal =
  28. 28.Which fraction is 0.6? (a) 1/20 (b) 1/8 (c) 3/4 (d) 3/5
  29. 29.20% as a decimal =
  30. 30.7/8 as a percent =
  31. 31.0.25 as a percent =
  32. 32.0.7 as a percent =
  33. 33.85% as a decimal =
  34. 34.Which fraction is 0.9? (a) 1/20 (b) 11/20 (c) 9/10 (d) 1/8
  35. 35.Which fraction is 90%? (a) 3/8 (b) 1/4 (c) 9/10 (d) 5/8
  36. 36.80% as a decimal =
  37. 37.10% as a decimal =
  38. 38.87.5% as a decimal =
  39. 39.5/8 as a percent =
  40. 40.Which fraction is 0.05? (a) 9/10 (b) 7/10 (c) 1/20 (d) 19/20

Answer key

  1. 62.5
  2. 3/10
  3. 5
  4. 37.5
  5. 11/20
  6. 45
  7. 95
  8. 0.75
  9. 50
  10. 5/8
  11. 0.4
  12. 0.75
  13. 1/20
  14. 90
  15. 12.5
  16. 9/10
  17. 11/20
  18. 25
  19. 1/2
  20. 37.5
  21. 0.4
  22. 0.8
  23. 9/10
  24. 95
  25. 62.5
  26. 7/20
  27. 0.8
  28. 3/5
  29. 0.2
  30. 87.5
  31. 25
  32. 70
  33. 0.85
  34. 9/10
  35. 9/10
  36. 0.8
  37. 0.1
  38. 0.875
  39. 62.5
  40. 1/20

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