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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 986 · 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. 1.7/20 as a percent =
  2. 2.37.5% as a decimal =
  3. 3.0.2 as a percent =
  4. 4.65% as a decimal =
  5. 5.Which fraction is 0.5? (a) 11/20 (b) 1/5 (c) 2/5 (d) 1/2
  6. 6.10% as a decimal =
  7. 7.19/20 as a percent =
  8. 8.Which fraction is 0.65? (a) 1/4 (b) 13/20 (c) 3/5 (d) 7/10
  9. 9.1/10 as a percent =
  10. 10.60% as a decimal =
  11. 11.65% as a decimal =
  12. 12.0.7 as a percent =
  13. 13.0.55 as a percent =
  14. 14.Which fraction is 0.05? (a) 1/10 (b) 1/2 (c) 1/20 (d) 13/20
  15. 15.2/5 as a percent =
  16. 16.0.6 as a percent =
  17. 17.Which fraction is 0.8? (a) 3/8 (b) 9/20 (c) 4/5 (d) 1/2
  18. 18.0.9 as a percent =
  19. 19.3/4 as a percent =
  20. 20.7/10 as a percent =
  21. 21.0.625 as a percent =
  22. 22.85% as a decimal =
  23. 23.80% as a decimal =
  24. 24.55% as a decimal =
  25. 25.0.5 as a percent =
  26. 26.15% as a decimal =
  27. 27.55% as a decimal =
  28. 28.80% as a decimal =
  29. 29.40% as a decimal =
  30. 30.3/4 as a percent =
  31. 31.20% as a decimal =
  32. 32.7/20 as a percent =
  33. 33.1/8 as a percent =
  34. 34.0.75 as a percent =
  35. 35.Which fraction is 90%? (a) 9/10 (b) 4/5 (c) 3/8 (d) 1/10
  36. 36.Which fraction is 62.5%? (a) 1/4 (b) 3/10 (c) 5/8 (d) 3/5
  37. 37.Which fraction is 90%? (a) 1/20 (b) 11/20 (c) 3/20 (d) 9/10
  38. 38.90% as a decimal =
  39. 39.3/20 as a percent =
  40. 40.Which fraction is 0.6? (a) 13/20 (b) 3/5 (c) 1/4 (d) 1/20

Answer key

  1. 35
  2. 0.375
  3. 20
  4. 0.65
  5. 1/2
  6. 0.1
  7. 95
  8. 13/20
  9. 10
  10. 0.6
  11. 0.65
  12. 70
  13. 55
  14. 1/20
  15. 40
  16. 60
  17. 4/5
  18. 90
  19. 75
  20. 70
  21. 62.5
  22. 0.85
  23. 0.8
  24. 0.55
  25. 50
  26. 0.15
  27. 0.55
  28. 0.8
  29. 0.4
  30. 75
  31. 0.2
  32. 35
  33. 12.5
  34. 75
  35. 9/10
  36. 5/8
  37. 9/10
  38. 0.9
  39. 15
  40. 3/5

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