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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 992 · 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. 1.4/5 as a percent =
  2. 2.30% as a decimal =
  3. 3.Which fraction is 0.5? (a) 13/20 (b) 1/2 (c) 2/5 (d) 7/20
  4. 4.80% as a decimal =
  5. 5.10% as a decimal =
  6. 6.0.8 as a percent =
  7. 7.0.6 as a percent =
  8. 8.3/4 as a percent =
  9. 9.Which fraction is 0.4? (a) 7/20 (b) 1/10 (c) 2/5 (d) 19/20
  10. 10.30% as a decimal =
  11. 11.0.875 as a percent =
  12. 12.0.7 as a percent =
  13. 13.0.4 as a percent =
  14. 14.Which fraction is 87.5%? (a) 7/8 (b) 9/10 (c) 17/20 (d) 4/5
  15. 15.Which fraction is 40%? (a) 9/20 (b) 1/2 (c) 1/20 (d) 2/5
  16. 16.80% as a decimal =
  17. 17.0.75 as a percent =
  18. 18.3/4 as a percent =
  19. 19.1/5 as a percent =
  20. 20.3/20 as a percent =
  21. 21.3/10 as a percent =
  22. 22.11/20 as a percent =
  23. 23.12.5% as a decimal =
  24. 24.0.1 as a percent =
  25. 25.1/2 as a percent =
  26. 26.1/2 as a percent =
  27. 27.Which fraction is 25%? (a) 1/4 (b) 3/5 (c) 3/20 (d) 3/4
  28. 28.Which fraction is 70%? (a) 5/8 (b) 13/20 (c) 1/10 (d) 7/10
  29. 29.4/5 as a percent =
  30. 30.20% as a decimal =
  31. 31.2/5 as a percent =
  32. 32.0.6 as a percent =
  33. 33.10% as a decimal =
  34. 34.3/8 as a percent =
  35. 35.2/5 as a percent =
  36. 36.3/5 as a percent =
  37. 37.0.8 as a percent =
  38. 38.60% as a decimal =
  39. 39.80% as a decimal =
  40. 40.Which fraction is 0.55? (a) 2/5 (b) 7/8 (c) 19/20 (d) 11/20

Answer key

  1. 80
  2. 0.3
  3. 1/2
  4. 0.8
  5. 0.1
  6. 80
  7. 60
  8. 75
  9. 2/5
  10. 0.3
  11. 87.5
  12. 70
  13. 40
  14. 7/8
  15. 2/5
  16. 0.8
  17. 75
  18. 75
  19. 20
  20. 15
  21. 30
  22. 55
  23. 0.125
  24. 10
  25. 50
  26. 50
  27. 1/4
  28. 7/10
  29. 80
  30. 0.2
  31. 40
  32. 60
  33. 0.1
  34. 37.5
  35. 40
  36. 60
  37. 80
  38. 0.6
  39. 0.8
  40. 11/20

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