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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 593 · 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.Which fraction is 0.625? (a) 3/20 (b) 1/8 (c) 1/2 (d) 5/8
  2. 2.Which fraction is 0.35? (a) 7/20 (b) 7/8 (c) 7/10 (d) 4/5
  3. 3.0.7 as a percent =
  4. 4.Which fraction is 0.625? (a) 3/4 (b) 1/5 (c) 3/5 (d) 5/8
  5. 5.0.375 as a percent =
  6. 6.7/8 as a percent =
  7. 7.4/5 as a percent =
  8. 8.3/8 as a percent =
  9. 9.0.3 as a percent =
  10. 10.0.8 as a percent =
  11. 11.2/5 as a percent =
  12. 12.1/5 as a percent =
  13. 13.2/5 as a percent =
  14. 14.3/5 as a percent =
  15. 15.7/8 as a percent =
  16. 16.0.5 as a percent =
  17. 17.0.3 as a percent =
  18. 18.7/10 as a percent =
  19. 19.2/5 as a percent =
  20. 20.90% as a decimal =
  21. 21.7/20 as a percent =
  22. 22.Which fraction is 65%? (a) 13/20 (b) 7/8 (c) 3/8 (d) 3/20
  23. 23.0.35 as a percent =
  24. 24.0.45 as a percent =
  25. 25.3/20 as a percent =
  26. 26.0.8 as a percent =
  27. 27.Which fraction is 0.65? (a) 17/20 (b) 13/20 (c) 1/10 (d) 3/8
  28. 28.9/10 as a percent =
  29. 29.60% as a decimal =
  30. 30.45% as a decimal =
  31. 31.1/8 as a percent =
  32. 32.1/10 as a percent =
  33. 33.30% as a decimal =
  34. 34.0.9 as a percent =
  35. 35.35% as a decimal =
  36. 36.0.15 as a percent =
  37. 37.9/20 as a percent =
  38. 38.0.9 as a percent =
  39. 39.3/20 as a percent =
  40. 40.2/5 as a percent =

Answer key

  1. 5/8
  2. 7/20
  3. 70
  4. 5/8
  5. 37.5
  6. 87.5
  7. 80
  8. 37.5
  9. 30
  10. 80
  11. 40
  12. 20
  13. 40
  14. 60
  15. 87.5
  16. 50
  17. 30
  18. 70
  19. 40
  20. 0.9
  21. 35
  22. 13/20
  23. 35
  24. 45
  25. 15
  26. 80
  27. 13/20
  28. 90
  29. 0.6
  30. 0.45
  31. 12.5
  32. 10
  33. 0.3
  34. 90
  35. 0.35
  36. 15
  37. 45
  38. 90
  39. 15
  40. 40

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