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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 977 · 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. 1.65% as a decimal =
  2. 2.Which fraction is 0.75? (a) 1/8 (b) 3/4 (c) 1/10 (d) 2/5
  3. 3.0.55 as a percent =
  4. 4.0.75 as a percent =
  5. 5.0.5 as a percent =
  6. 6.Which fraction is 45%? (a) 1/5 (b) 2/5 (c) 1/4 (d) 9/20
  7. 7.55% as a decimal =
  8. 8.0.6 as a percent =
  9. 9.9/20 as a percent =
  10. 10.5% as a decimal =
  11. 11.Which fraction is 85%? (a) 17/20 (b) 3/10 (c) 3/4 (d) 19/20
  12. 12.0.875 as a percent =
  13. 13.13/20 as a percent =
  14. 14.1/10 as a percent =
  15. 15.0.7 as a percent =
  16. 16.Which fraction is 0.3? (a) 3/10 (b) 13/20 (c) 1/10 (d) 1/4
  17. 17.Which fraction is 0.7? (a) 3/5 (b) 4/5 (c) 7/10 (d) 3/20
  18. 18.35% as a decimal =
  19. 19.11/20 as a percent =
  20. 20.0.4 as a percent =
  21. 21.75% as a decimal =
  22. 22.0.875 as a percent =
  23. 23.Which fraction is 0.35? (a) 1/10 (b) 17/20 (c) 7/20 (d) 9/10
  24. 24.0.375 as a percent =
  25. 25.0.05 as a percent =
  26. 26.Which fraction is 12.5%? (a) 1/8 (b) 7/10 (c) 19/20 (d) 1/4
  27. 27.0.15 as a percent =
  28. 28.10% as a decimal =
  29. 29.Which fraction is 65%? (a) 13/20 (b) 4/5 (c) 17/20 (d) 3/4
  30. 30.19/20 as a percent =
  31. 31.1/10 as a percent =
  32. 32.50% as a decimal =
  33. 33.17/20 as a percent =
  34. 34.50% as a decimal =
  35. 35.62.5% as a decimal =
  36. 36.3/10 as a percent =
  37. 37.Which fraction is 0.25? (a) 1/5 (b) 9/10 (c) 1/4 (d) 3/8
  38. 38.Which fraction is 65%? (a) 13/20 (b) 7/10 (c) 1/2 (d) 11/20
  39. 39.1/4 as a percent =
  40. 40.1/20 as a percent =

Answer key

  1. 0.65
  2. 3/4
  3. 55
  4. 75
  5. 50
  6. 9/20
  7. 0.55
  8. 60
  9. 45
  10. 0.05
  11. 17/20
  12. 87.5
  13. 65
  14. 10
  15. 70
  16. 3/10
  17. 7/10
  18. 0.35
  19. 55
  20. 40
  21. 0.75
  22. 87.5
  23. 7/20
  24. 37.5
  25. 5
  26. 1/8
  27. 15
  28. 0.1
  29. 13/20
  30. 95
  31. 10
  32. 0.5
  33. 85
  34. 0.5
  35. 0.625
  36. 30
  37. 1/4
  38. 13/20
  39. 25
  40. 5

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