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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 136 · 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) 11/20 (b) 7/20 (c) 9/20 (d) 5/8
  2. 2.60% as a decimal =
  3. 3.Which fraction is 0.375? (a) 3/8 (b) 1/2 (c) 4/5 (d) 7/8
  4. 4.9/20 as a percent =
  5. 5.9/10 as a percent =
  6. 6.0.75 as a percent =
  7. 7.60% as a decimal =
  8. 8.1/8 as a percent =
  9. 9.75% as a decimal =
  10. 10.Which fraction is 10%? (a) 4/5 (b) 19/20 (c) 1/10 (d) 9/20
  11. 11.0.8 as a percent =
  12. 12.0.65 as a percent =
  13. 13.Which fraction is 0.95? (a) 4/5 (b) 1/10 (c) 19/20 (d) 3/20
  14. 14.0.35 as a percent =
  15. 15.Which fraction is 87.5%? (a) 7/10 (b) 3/4 (c) 4/5 (d) 7/8
  16. 16.15% as a decimal =
  17. 17.70% as a decimal =
  18. 18.17/20 as a percent =
  19. 19.Which fraction is 35%? (a) 3/8 (b) 7/20 (c) 3/4 (d) 11/20
  20. 20.Which fraction is 60%? (a) 17/20 (b) 11/20 (c) 3/5 (d) 7/10
  21. 21.Which fraction is 70%? (a) 4/5 (b) 1/4 (c) 7/20 (d) 7/10
  22. 22.0.9 as a percent =
  23. 23.19/20 as a percent =
  24. 24.50% as a decimal =
  25. 25.Which fraction is 0.125? (a) 1/8 (b) 7/8 (c) 9/20 (d) 1/2
  26. 26.Which fraction is 0.25? (a) 1/2 (b) 19/20 (c) 1/4 (d) 11/20
  27. 27.0.5 as a percent =
  28. 28.7/20 as a percent =
  29. 29.20% as a decimal =
  30. 30.Which fraction is 35%? (a) 3/10 (b) 7/20 (c) 17/20 (d) 13/20
  31. 31.Which fraction is 75%? (a) 9/10 (b) 19/20 (c) 17/20 (d) 3/4
  32. 32.5/8 as a percent =
  33. 33.Which fraction is 0.7? (a) 19/20 (b) 3/8 (c) 1/2 (d) 7/10
  34. 34.Which fraction is 35%? (a) 2/5 (b) 3/4 (c) 7/20 (d) 1/5
  35. 35.Which fraction is 0.15? (a) 7/10 (b) 19/20 (c) 1/10 (d) 3/20
  36. 36.75% as a decimal =
  37. 37.0.45 as a percent =
  38. 38.0.15 as a percent =
  39. 39.Which fraction is 0.625? (a) 5/8 (b) 3/10 (c) 1/4 (d) 19/20
  40. 40.Which fraction is 25%? (a) 1/4 (b) 1/10 (c) 7/10 (d) 1/2

Answer key

  1. 5/8
  2. 0.6
  3. 3/8
  4. 45
  5. 90
  6. 75
  7. 0.6
  8. 12.5
  9. 0.75
  10. 1/10
  11. 80
  12. 65
  13. 19/20
  14. 35
  15. 7/8
  16. 0.15
  17. 0.7
  18. 85
  19. 7/20
  20. 3/5
  21. 7/10
  22. 90
  23. 95
  24. 0.5
  25. 1/8
  26. 1/4
  27. 50
  28. 35
  29. 0.2
  30. 7/20
  31. 3/4
  32. 62.5
  33. 7/10
  34. 7/20
  35. 3/20
  36. 0.75
  37. 45
  38. 15
  39. 5/8
  40. 1/4

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