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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 864 · 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. 1.1/10 as a percent =
  2. 2.3/5 as a percent =
  3. 3.45% as a decimal =
  4. 4.0.625 as a percent =
  5. 5.Which fraction is 0.5? (a) 1/5 (b) 3/20 (c) 3/10 (d) 1/2
  6. 6.90% as a decimal =
  7. 7.0.1 as a percent =
  8. 8.85% as a decimal =
  9. 9.Which fraction is 0.5? (a) 1/4 (b) 17/20 (c) 1/2 (d) 7/10
  10. 10.1/4 as a percent =
  11. 11.60% as a decimal =
  12. 12.0.1 as a percent =
  13. 13.0.125 as a percent =
  14. 14.3/10 as a percent =
  15. 15.Which fraction is 0.6? (a) 9/20 (b) 3/20 (c) 3/5 (d) 7/10
  16. 16.0.125 as a percent =
  17. 17.0.625 as a percent =
  18. 18.0.25 as a percent =
  19. 19.Which fraction is 20%? (a) 1/5 (b) 1/10 (c) 7/10 (d) 3/20
  20. 20.1/2 as a percent =
  21. 21.0.65 as a percent =
  22. 22.Which fraction is 30%? (a) 2/5 (b) 3/10 (c) 1/5 (d) 1/4
  23. 23.7/20 as a percent =
  24. 24.3/20 as a percent =
  25. 25.85% as a decimal =
  26. 26.13/20 as a percent =
  27. 27.1/2 as a percent =
  28. 28.3/10 as a percent =
  29. 29.3/4 as a percent =
  30. 30.85% as a decimal =
  31. 31.Which fraction is 0.875? (a) 7/8 (b) 9/10 (c) 1/8 (d) 5/8
  32. 32.Which fraction is 62.5%? (a) 2/5 (b) 4/5 (c) 5/8 (d) 1/5
  33. 33.60% as a decimal =
  34. 34.3/8 as a percent =
  35. 35.Which fraction is 0.125? (a) 4/5 (b) 1/5 (c) 1/8 (d) 1/10
  36. 36.Which fraction is 50%? (a) 5/8 (b) 1/2 (c) 1/5 (d) 7/8
  37. 37.0.95 as a percent =
  38. 38.19/20 as a percent =
  39. 39.11/20 as a percent =
  40. 40.9/20 as a percent =

Answer key

  1. 10
  2. 60
  3. 0.45
  4. 62.5
  5. 1/2
  6. 0.9
  7. 10
  8. 0.85
  9. 1/2
  10. 25
  11. 0.6
  12. 10
  13. 12.5
  14. 30
  15. 3/5
  16. 12.5
  17. 62.5
  18. 25
  19. 1/5
  20. 50
  21. 65
  22. 3/10
  23. 35
  24. 15
  25. 0.85
  26. 65
  27. 50
  28. 30
  29. 75
  30. 0.85
  31. 7/8
  32. 5/8
  33. 0.6
  34. 37.5
  35. 1/8
  36. 1/2
  37. 95
  38. 95
  39. 55
  40. 45

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