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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 879 · 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. 1.0.625 as a percent =
  2. 2.7/8 as a percent =
  3. 3.3/4 as a percent =
  4. 4.0.4 as a percent =
  5. 5.0.15 as a percent =
  6. 6.Which fraction is 0.45? (a) 9/20 (b) 7/20 (c) 19/20 (d) 13/20
  7. 7.3/5 as a percent =
  8. 8.Which fraction is 25%? (a) 1/4 (b) 3/4 (c) 7/10 (d) 1/20
  9. 9.Which fraction is 0.1? (a) 19/20 (b) 3/20 (c) 1/10 (d) 3/10
  10. 10.0.3 as a percent =
  11. 11.65% as a decimal =
  12. 12.19/20 as a percent =
  13. 13.7/20 as a percent =
  14. 14.55% as a decimal =
  15. 15.37.5% as a decimal =
  16. 16.0.3 as a percent =
  17. 17.10% as a decimal =
  18. 18.50% as a decimal =
  19. 19.20% as a decimal =
  20. 20.10% as a decimal =
  21. 21.0.9 as a percent =
  22. 22.0.9 as a percent =
  23. 23.3/5 as a percent =
  24. 24.65% as a decimal =
  25. 25.Which fraction is 0.95? (a) 1/8 (b) 1/5 (c) 19/20 (d) 4/5
  26. 26.19/20 as a percent =
  27. 27.0.75 as a percent =
  28. 28.Which fraction is 85%? (a) 3/4 (b) 1/10 (c) 17/20 (d) 5/8
  29. 29.Which fraction is 0.3? (a) 3/10 (b) 3/20 (c) 1/5 (d) 7/20
  30. 30.Which fraction is 45%? (a) 1/5 (b) 9/10 (c) 7/10 (d) 9/20
  31. 31.60% as a decimal =
  32. 32.1/20 as a percent =
  33. 33.25% as a decimal =
  34. 34.50% as a decimal =
  35. 35.0.3 as a percent =
  36. 36.Which fraction is 35%? (a) 11/20 (b) 7/20 (c) 19/20 (d) 3/5
  37. 37.1/10 as a percent =
  38. 38.9/20 as a percent =
  39. 39.19/20 as a percent =
  40. 40.Which fraction is 55%? (a) 3/4 (b) 1/8 (c) 11/20 (d) 17/20

Answer key

  1. 62.5
  2. 87.5
  3. 75
  4. 40
  5. 15
  6. 9/20
  7. 60
  8. 1/4
  9. 1/10
  10. 30
  11. 0.65
  12. 95
  13. 35
  14. 0.55
  15. 0.375
  16. 30
  17. 0.1
  18. 0.5
  19. 0.2
  20. 0.1
  21. 90
  22. 90
  23. 60
  24. 0.65
  25. 19/20
  26. 95
  27. 75
  28. 17/20
  29. 3/10
  30. 9/20
  31. 0.6
  32. 5
  33. 0.25
  34. 0.5
  35. 30
  36. 7/20
  37. 10
  38. 45
  39. 95
  40. 11/20

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