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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 107 · 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 65%? (a) 13/20 (b) 2/5 (c) 4/5 (d) 3/20
  2. 2.30% as a decimal =
  3. 3.45% as a decimal =
  4. 4.25% as a decimal =
  5. 5.Which fraction is 0.7? (a) 11/20 (b) 3/5 (c) 7/10 (d) 5/8
  6. 6.Which fraction is 0.9? (a) 5/8 (b) 9/10 (c) 1/4 (d) 1/20
  7. 7.Which fraction is 0.25? (a) 1/4 (b) 19/20 (c) 7/20 (d) 2/5
  8. 8.Which fraction is 65%? (a) 3/8 (b) 7/10 (c) 13/20 (d) 1/8
  9. 9.Which fraction is 65%? (a) 2/5 (b) 9/10 (c) 13/20 (d) 1/5
  10. 10.3/10 as a percent =
  11. 11.Which fraction is 0.2? (a) 9/20 (b) 1/5 (c) 9/10 (d) 7/10
  12. 12.19/20 as a percent =
  13. 13.4/5 as a percent =
  14. 14.0.15 as a percent =
  15. 15.45% as a decimal =
  16. 16.60% as a decimal =
  17. 17.62.5% as a decimal =
  18. 18.75% as a decimal =
  19. 19.Which fraction is 25%? (a) 1/4 (b) 1/5 (c) 17/20 (d) 9/20
  20. 20.85% as a decimal =
  21. 21.0.75 as a percent =
  22. 22.95% as a decimal =
  23. 23.3/20 as a percent =
  24. 24.12.5% as a decimal =
  25. 25.37.5% as a decimal =
  26. 26.0.7 as a percent =
  27. 27.Which fraction is 0.6? (a) 1/20 (b) 1/5 (c) 3/5 (d) 19/20
  28. 28.9/10 as a percent =
  29. 29.3/8 as a percent =
  30. 30.1/5 as a percent =
  31. 31.Which fraction is 12.5%? (a) 11/20 (b) 1/8 (c) 9/10 (d) 3/5
  32. 32.12.5% as a decimal =
  33. 33.Which fraction is 0.25? (a) 3/8 (b) 1/4 (c) 17/20 (d) 3/4
  34. 34.Which fraction is 5%? (a) 3/20 (b) 1/20 (c) 3/5 (d) 7/10
  35. 35.Which fraction is 12.5%? (a) 1/8 (b) 3/4 (c) 7/10 (d) 9/10
  36. 36.3/10 as a percent =
  37. 37.0.55 as a percent =
  38. 38.Which fraction is 0.625? (a) 9/10 (b) 5/8 (c) 3/4 (d) 7/20
  39. 39.0.85 as a percent =
  40. 40.Which fraction is 0.125? (a) 1/5 (b) 3/4 (c) 1/8 (d) 3/8

Answer key

  1. 13/20
  2. 0.3
  3. 0.45
  4. 0.25
  5. 7/10
  6. 9/10
  7. 1/4
  8. 13/20
  9. 13/20
  10. 30
  11. 1/5
  12. 95
  13. 80
  14. 15
  15. 0.45
  16. 0.6
  17. 0.625
  18. 0.75
  19. 1/4
  20. 0.85
  21. 75
  22. 0.95
  23. 15
  24. 0.125
  25. 0.375
  26. 70
  27. 3/5
  28. 90
  29. 37.5
  30. 20
  31. 1/8
  32. 0.125
  33. 1/4
  34. 1/20
  35. 1/8
  36. 30
  37. 55
  38. 5/8
  39. 85
  40. 1/8

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