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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 765 · 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. 1.5/8 as a percent =
  2. 2.3/8 as a percent =
  3. 3.Which fraction is 0.6? (a) 13/20 (b) 3/5 (c) 1/4 (d) 7/20
  4. 4.13/20 as a percent =
  5. 5.55% as a decimal =
  6. 6.85% as a decimal =
  7. 7.30% as a decimal =
  8. 8.0.45 as a percent =
  9. 9.3/5 as a percent =
  10. 10.0.45 as a percent =
  11. 11.Which fraction is 45%? (a) 7/10 (b) 11/20 (c) 9/20 (d) 1/5
  12. 12.5/8 as a percent =
  13. 13.3/20 as a percent =
  14. 14.7/8 as a percent =
  15. 15.Which fraction is 0.1? (a) 1/4 (b) 3/10 (c) 1/20 (d) 1/10
  16. 16.Which fraction is 0.75? (a) 3/4 (b) 4/5 (c) 1/2 (d) 17/20
  17. 17.1/4 as a percent =
  18. 18.13/20 as a percent =
  19. 19.Which fraction is 0.1? (a) 7/10 (b) 1/20 (c) 1/10 (d) 5/8
  20. 20.15% as a decimal =
  21. 21.2/5 as a percent =
  22. 22.Which fraction is 20%? (a) 3/8 (b) 1/5 (c) 7/8 (d) 3/4
  23. 23.50% as a decimal =
  24. 24.0.75 as a percent =
  25. 25.Which fraction is 0.55? (a) 2/5 (b) 11/20 (c) 1/4 (d) 7/8
  26. 26.0.2 as a percent =
  27. 27.Which fraction is 95%? (a) 9/20 (b) 19/20 (c) 4/5 (d) 7/10
  28. 28.37.5% as a decimal =
  29. 29.0.25 as a percent =
  30. 30.12.5% as a decimal =
  31. 31.Which fraction is 62.5%? (a) 7/8 (b) 1/8 (c) 11/20 (d) 5/8
  32. 32.7/10 as a percent =
  33. 33.9/10 as a percent =
  34. 34.55% as a decimal =
  35. 35.20% as a decimal =
  36. 36.0.8 as a percent =
  37. 37.65% as a decimal =
  38. 38.3/20 as a percent =
  39. 39.1/4 as a percent =
  40. 40.1/20 as a percent =

Answer key

  1. 62.5
  2. 37.5
  3. 3/5
  4. 65
  5. 0.55
  6. 0.85
  7. 0.3
  8. 45
  9. 60
  10. 45
  11. 9/20
  12. 62.5
  13. 15
  14. 87.5
  15. 1/10
  16. 3/4
  17. 25
  18. 65
  19. 1/10
  20. 0.15
  21. 40
  22. 1/5
  23. 0.5
  24. 75
  25. 11/20
  26. 20
  27. 19/20
  28. 0.375
  29. 25
  30. 0.125
  31. 5/8
  32. 70
  33. 90
  34. 0.55
  35. 0.2
  36. 80
  37. 0.65
  38. 15
  39. 25
  40. 5

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