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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 980 · 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 87.5%? (a) 3/5 (b) 7/8 (c) 1/4 (d) 11/20
  2. 2.1/5 as a percent =
  3. 3.40% as a decimal =
  4. 4.60% as a decimal =
  5. 5.0.625 as a percent =
  6. 6.0.95 as a percent =
  7. 7.40% as a decimal =
  8. 8.50% as a decimal =
  9. 9.17/20 as a percent =
  10. 10.20% as a decimal =
  11. 11.80% as a decimal =
  12. 12.Which fraction is 65%? (a) 1/10 (b) 13/20 (c) 7/10 (d) 17/20
  13. 13.20% as a decimal =
  14. 14.Which fraction is 0.875? (a) 7/20 (b) 9/10 (c) 1/20 (d) 7/8
  15. 15.3/8 as a percent =
  16. 16.9/20 as a percent =
  17. 17.85% as a decimal =
  18. 18.1/10 as a percent =
  19. 19.17/20 as a percent =
  20. 20.Which fraction is 0.2? (a) 19/20 (b) 4/5 (c) 1/5 (d) 2/5
  21. 21.1/10 as a percent =
  22. 22.0.5 as a percent =
  23. 23.0.625 as a percent =
  24. 24.19/20 as a percent =
  25. 25.10% as a decimal =
  26. 26.Which fraction is 50%? (a) 3/5 (b) 1/2 (c) 17/20 (d) 13/20
  27. 27.3/4 as a percent =
  28. 28.Which fraction is 0.4? (a) 2/5 (b) 3/8 (c) 9/20 (d) 1/5
  29. 29.0.5 as a percent =
  30. 30.13/20 as a percent =
  31. 31.0.7 as a percent =
  32. 32.1/8 as a percent =
  33. 33.50% as a decimal =
  34. 34.Which fraction is 25%? (a) 2/5 (b) 9/20 (c) 1/2 (d) 1/4
  35. 35.Which fraction is 0.35? (a) 3/5 (b) 1/20 (c) 7/20 (d) 17/20
  36. 36.0.25 as a percent =
  37. 37.Which fraction is 70%? (a) 1/5 (b) 1/2 (c) 19/20 (d) 7/10
  38. 38.37.5% as a decimal =
  39. 39.7/8 as a percent =
  40. 40.87.5% as a decimal =

Answer key

  1. 7/8
  2. 20
  3. 0.4
  4. 0.6
  5. 62.5
  6. 95
  7. 0.4
  8. 0.5
  9. 85
  10. 0.2
  11. 0.8
  12. 13/20
  13. 0.2
  14. 7/8
  15. 37.5
  16. 45
  17. 0.85
  18. 10
  19. 85
  20. 1/5
  21. 10
  22. 50
  23. 62.5
  24. 95
  25. 0.1
  26. 1/2
  27. 75
  28. 2/5
  29. 50
  30. 65
  31. 70
  32. 12.5
  33. 0.5
  34. 1/4
  35. 7/20
  36. 25
  37. 7/10
  38. 0.375
  39. 87.5
  40. 0.875

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