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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 881 · 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. 1.3/5 as a percent =
  2. 2.1/8 as a percent =
  3. 3.Which fraction is 30%? (a) 3/10 (b) 3/4 (c) 7/20 (d) 3/20
  4. 4.35% as a decimal =
  5. 5.1/5 as a percent =
  6. 6.7/20 as a percent =
  7. 7.60% as a decimal =
  8. 8.Which fraction is 25%? (a) 3/20 (b) 9/20 (c) 1/4 (d) 3/4
  9. 9.30% as a decimal =
  10. 10.5/8 as a percent =
  11. 11.0.75 as a percent =
  12. 12.65% as a decimal =
  13. 13.95% as a decimal =
  14. 14.50% as a decimal =
  15. 15.Which fraction is 62.5%? (a) 3/20 (b) 5/8 (c) 1/4 (d) 4/5
  16. 16.1/8 as a percent =
  17. 17.7/8 as a percent =
  18. 18.3/10 as a percent =
  19. 19.80% as a decimal =
  20. 20.11/20 as a percent =
  21. 21.30% as a decimal =
  22. 22.1/5 as a percent =
  23. 23.0.3 as a percent =
  24. 24.11/20 as a percent =
  25. 25.Which fraction is 10%? (a) 9/20 (b) 1/10 (c) 19/20 (d) 1/4
  26. 26.20% as a decimal =
  27. 27.0.85 as a percent =
  28. 28.37.5% as a decimal =
  29. 29.Which fraction is 0.875? (a) 1/4 (b) 7/20 (c) 11/20 (d) 7/8
  30. 30.Which fraction is 10%? (a) 9/10 (b) 1/2 (c) 3/5 (d) 1/10
  31. 31.7/10 as a percent =
  32. 32.3/8 as a percent =
  33. 33.3/5 as a percent =
  34. 34.Which fraction is 0.65? (a) 5/8 (b) 13/20 (c) 3/10 (d) 2/5
  35. 35.0.65 as a percent =
  36. 36.10% as a decimal =
  37. 37.1/4 as a percent =
  38. 38.9/20 as a percent =
  39. 39.0.35 as a percent =
  40. 40.75% as a decimal =

Answer key

  1. 60
  2. 12.5
  3. 3/10
  4. 0.35
  5. 20
  6. 35
  7. 0.6
  8. 1/4
  9. 0.3
  10. 62.5
  11. 75
  12. 0.65
  13. 0.95
  14. 0.5
  15. 5/8
  16. 12.5
  17. 87.5
  18. 30
  19. 0.8
  20. 55
  21. 0.3
  22. 20
  23. 30
  24. 55
  25. 1/10
  26. 0.2
  27. 85
  28. 0.375
  29. 7/8
  30. 1/10
  31. 70
  32. 37.5
  33. 60
  34. 13/20
  35. 65
  36. 0.1
  37. 25
  38. 45
  39. 35
  40. 0.75

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