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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 140 · 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 75%? (a) 3/4 (b) 4/5 (c) 7/8 (d) 1/8
  2. 2.Which fraction is 0.65? (a) 3/8 (b) 17/20 (c) 13/20 (d) 7/20
  3. 3.Which fraction is 0.55? (a) 13/20 (b) 1/2 (c) 1/8 (d) 11/20
  4. 4.0.3 as a percent =
  5. 5.0.65 as a percent =
  6. 6.95% as a decimal =
  7. 7.Which fraction is 0.625? (a) 1/4 (b) 5/8 (c) 2/5 (d) 1/10
  8. 8.2/5 as a percent =
  9. 9.0.35 as a percent =
  10. 10.0.8 as a percent =
  11. 11.Which fraction is 50%? (a) 9/10 (b) 1/2 (c) 1/10 (d) 7/10
  12. 12.17/20 as a percent =
  13. 13.Which fraction is 0.45? (a) 1/5 (b) 1/4 (c) 9/20 (d) 7/20
  14. 14.85% as a decimal =
  15. 15.3/4 as a percent =
  16. 16.35% as a decimal =
  17. 17.0.15 as a percent =
  18. 18.Which fraction is 0.05? (a) 1/8 (b) 19/20 (c) 1/2 (d) 1/20
  19. 19.3/4 as a percent =
  20. 20.0.2 as a percent =
  21. 21.0.45 as a percent =
  22. 22.Which fraction is 0.375? (a) 3/8 (b) 3/5 (c) 11/20 (d) 1/4
  23. 23.Which fraction is 0.15? (a) 3/20 (b) 1/8 (c) 9/10 (d) 3/8
  24. 24.Which fraction is 80%? (a) 7/10 (b) 5/8 (c) 4/5 (d) 9/10
  25. 25.0.45 as a percent =
  26. 26.7/10 as a percent =
  27. 27.Which fraction is 5%? (a) 9/20 (b) 1/5 (c) 1/20 (d) 11/20
  28. 28.30% as a decimal =
  29. 29.0.875 as a percent =
  30. 30.12.5% as a decimal =
  31. 31.0.2 as a percent =
  32. 32.0.1 as a percent =
  33. 33.1/20 as a percent =
  34. 34.60% as a decimal =
  35. 35.Which fraction is 0.2? (a) 3/20 (b) 9/20 (c) 1/5 (d) 1/4
  36. 36.0.5 as a percent =
  37. 37.7/20 as a percent =
  38. 38.Which fraction is 0.6? (a) 3/20 (b) 7/8 (c) 3/5 (d) 1/10
  39. 39.0.375 as a percent =
  40. 40.45% as a decimal =

Answer key

  1. 3/4
  2. 13/20
  3. 11/20
  4. 30
  5. 65
  6. 0.95
  7. 5/8
  8. 40
  9. 35
  10. 80
  11. 1/2
  12. 85
  13. 9/20
  14. 0.85
  15. 75
  16. 0.35
  17. 15
  18. 1/20
  19. 75
  20. 20
  21. 45
  22. 3/8
  23. 3/20
  24. 4/5
  25. 45
  26. 70
  27. 1/20
  28. 0.3
  29. 87.5
  30. 0.125
  31. 20
  32. 10
  33. 5
  34. 0.6
  35. 1/5
  36. 50
  37. 35
  38. 3/5
  39. 37.5
  40. 0.45

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