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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 270 · 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. 1.45% as a decimal =
  2. 2.90% as a decimal =
  3. 3.1/8 as a percent =
  4. 4.35% as a decimal =
  5. 5.Which fraction is 70%? (a) 1/4 (b) 1/5 (c) 7/10 (d) 1/10
  6. 6.17/20 as a percent =
  7. 7.3/4 as a percent =
  8. 8.0.4 as a percent =
  9. 9.2/5 as a percent =
  10. 10.0.375 as a percent =
  11. 11.Which fraction is 0.35? (a) 3/20 (b) 7/20 (c) 5/8 (d) 1/20
  12. 12.0.8 as a percent =
  13. 13.3/4 as a percent =
  14. 14.0.625 as a percent =
  15. 15.15% as a decimal =
  16. 16.1/2 as a percent =
  17. 17.Which fraction is 0.85? (a) 13/20 (b) 1/4 (c) 17/20 (d) 5/8
  18. 18.35% as a decimal =
  19. 19.0.15 as a percent =
  20. 20.25% as a decimal =
  21. 21.60% as a decimal =
  22. 22.Which fraction is 0.65? (a) 1/10 (b) 9/20 (c) 13/20 (d) 3/10
  23. 23.Which fraction is 55%? (a) 4/5 (b) 3/4 (c) 7/8 (d) 11/20
  24. 24.Which fraction is 0.2? (a) 19/20 (b) 1/10 (c) 1/5 (d) 3/4
  25. 25.7/10 as a percent =
  26. 26.Which fraction is 10%? (a) 4/5 (b) 1/10 (c) 7/20 (d) 5/8
  27. 27.Which fraction is 0.8? (a) 4/5 (b) 2/5 (c) 19/20 (d) 1/2
  28. 28.0.8 as a percent =
  29. 29.0.8 as a percent =
  30. 30.50% as a decimal =
  31. 31.0.65 as a percent =
  32. 32.Which fraction is 0.2? (a) 3/5 (b) 9/10 (c) 1/5 (d) 3/20
  33. 33.1/10 as a percent =
  34. 34.0.8 as a percent =
  35. 35.0.625 as a percent =
  36. 36.0.65 as a percent =
  37. 37.65% as a decimal =
  38. 38.25% as a decimal =
  39. 39.3/4 as a percent =
  40. 40.Which fraction is 70%? (a) 1/10 (b) 17/20 (c) 7/10 (d) 13/20

Answer key

  1. 0.45
  2. 0.9
  3. 12.5
  4. 0.35
  5. 7/10
  6. 85
  7. 75
  8. 40
  9. 40
  10. 37.5
  11. 7/20
  12. 80
  13. 75
  14. 62.5
  15. 0.15
  16. 50
  17. 17/20
  18. 0.35
  19. 15
  20. 0.25
  21. 0.6
  22. 13/20
  23. 11/20
  24. 1/5
  25. 70
  26. 1/10
  27. 4/5
  28. 80
  29. 80
  30. 0.5
  31. 65
  32. 1/5
  33. 10
  34. 80
  35. 62.5
  36. 65
  37. 0.65
  38. 0.25
  39. 75
  40. 7/10

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