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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 179 · 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. 1.0.3 as a percent =
  2. 2.Which fraction is 35%? (a) 3/20 (b) 3/8 (c) 7/20 (d) 1/4
  3. 3.0.65 as a percent =
  4. 4.Which fraction is 45%? (a) 9/20 (b) 2/5 (c) 7/20 (d) 11/20
  5. 5.9/10 as a percent =
  6. 6.2/5 as a percent =
  7. 7.3/5 as a percent =
  8. 8.Which fraction is 0.9? (a) 19/20 (b) 1/20 (c) 13/20 (d) 9/10
  9. 9.0.6 as a percent =
  10. 10.Which fraction is 0.05? (a) 1/20 (b) 7/8 (c) 4/5 (d) 1/4
  11. 11.80% as a decimal =
  12. 12.3/10 as a percent =
  13. 13.80% as a decimal =
  14. 14.0.2 as a percent =
  15. 15.0.75 as a percent =
  16. 16.1/8 as a percent =
  17. 17.0.45 as a percent =
  18. 18.Which fraction is 0.4? (a) 1/8 (b) 2/5 (c) 3/4 (d) 17/20
  19. 19.80% as a decimal =
  20. 20.0.8 as a percent =
  21. 21.Which fraction is 85%? (a) 3/4 (b) 11/20 (c) 3/8 (d) 17/20
  22. 22.0.15 as a percent =
  23. 23.0.125 as a percent =
  24. 24.0.125 as a percent =
  25. 25.0.7 as a percent =
  26. 26.0.85 as a percent =
  27. 27.13/20 as a percent =
  28. 28.9/10 as a percent =
  29. 29.Which fraction is 70%? (a) 3/4 (b) 3/20 (c) 11/20 (d) 7/10
  30. 30.0.1 as a percent =
  31. 31.5/8 as a percent =
  32. 32.Which fraction is 0.5? (a) 1/2 (b) 9/10 (c) 7/20 (d) 1/20
  33. 33.7/20 as a percent =
  34. 34.Which fraction is 65%? (a) 1/4 (b) 2/5 (c) 11/20 (d) 13/20
  35. 35.13/20 as a percent =
  36. 36.Which fraction is 20%? (a) 1/5 (b) 7/10 (c) 2/5 (d) 5/8
  37. 37.0.55 as a percent =
  38. 38.0.625 as a percent =
  39. 39.Which fraction is 0.65? (a) 3/10 (b) 19/20 (c) 7/20 (d) 13/20
  40. 40.0.4 as a percent =

Answer key

  1. 30
  2. 7/20
  3. 65
  4. 9/20
  5. 90
  6. 40
  7. 60
  8. 9/10
  9. 60
  10. 1/20
  11. 0.8
  12. 30
  13. 0.8
  14. 20
  15. 75
  16. 12.5
  17. 45
  18. 2/5
  19. 0.8
  20. 80
  21. 17/20
  22. 15
  23. 12.5
  24. 12.5
  25. 70
  26. 85
  27. 65
  28. 90
  29. 7/10
  30. 10
  31. 62.5
  32. 1/2
  33. 35
  34. 13/20
  35. 65
  36. 1/5
  37. 55
  38. 62.5
  39. 13/20
  40. 40

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