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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 322 · 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. 1.40% as a decimal =
  2. 2.0.6 as a percent =
  3. 3.Which fraction is 65%? (a) 13/20 (b) 3/4 (c) 1/10 (d) 9/10
  4. 4.1/2 as a percent =
  5. 5.0.9 as a percent =
  6. 6.Which fraction is 0.375? (a) 3/20 (b) 3/5 (c) 3/8 (d) 9/10
  7. 7.0.75 as a percent =
  8. 8.0.75 as a percent =
  9. 9.4/5 as a percent =
  10. 10.Which fraction is 0.2? (a) 1/5 (b) 7/10 (c) 3/4 (d) 17/20
  11. 11.11/20 as a percent =
  12. 12.1/4 as a percent =
  13. 13.3/10 as a percent =
  14. 14.0.7 as a percent =
  15. 15.0.5 as a percent =
  16. 16.Which fraction is 37.5%? (a) 4/5 (b) 3/8 (c) 3/5 (d) 1/10
  17. 17.19/20 as a percent =
  18. 18.4/5 as a percent =
  19. 19.Which fraction is 75%? (a) 9/20 (b) 3/4 (c) 3/5 (d) 7/20
  20. 20.Which fraction is 65%? (a) 7/10 (b) 3/5 (c) 1/2 (d) 13/20
  21. 21.30% as a decimal =
  22. 22.19/20 as a percent =
  23. 23.Which fraction is 0.85? (a) 9/10 (b) 19/20 (c) 17/20 (d) 3/8
  24. 24.2/5 as a percent =
  25. 25.0.7 as a percent =
  26. 26.0.7 as a percent =
  27. 27.Which fraction is 75%? (a) 1/5 (b) 3/4 (c) 7/20 (d) 5/8
  28. 28.30% as a decimal =
  29. 29.90% as a decimal =
  30. 30.7/8 as a percent =
  31. 31.Which fraction is 85%? (a) 19/20 (b) 2/5 (c) 17/20 (d) 5/8
  32. 32.0.8 as a percent =
  33. 33.0.2 as a percent =
  34. 34.1/5 as a percent =
  35. 35.45% as a decimal =
  36. 36.1/8 as a percent =
  37. 37.87.5% as a decimal =
  38. 38.17/20 as a percent =
  39. 39.Which fraction is 0.25? (a) 1/4 (b) 19/20 (c) 2/5 (d) 11/20
  40. 40.0.65 as a percent =

Answer key

  1. 0.4
  2. 60
  3. 13/20
  4. 50
  5. 90
  6. 3/8
  7. 75
  8. 75
  9. 80
  10. 1/5
  11. 55
  12. 25
  13. 30
  14. 70
  15. 50
  16. 3/8
  17. 95
  18. 80
  19. 3/4
  20. 13/20
  21. 0.3
  22. 95
  23. 17/20
  24. 40
  25. 70
  26. 70
  27. 3/4
  28. 0.3
  29. 0.9
  30. 87.5
  31. 17/20
  32. 80
  33. 20
  34. 20
  35. 0.45
  36. 12.5
  37. 0.875
  38. 85
  39. 1/4
  40. 65

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