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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 192 · 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. 1.0.45 as a percent =
  2. 2.Which fraction is 0.95? (a) 1/10 (b) 9/20 (c) 19/20 (d) 3/4
  3. 3.7/20 as a percent =
  4. 4.62.5% as a decimal =
  5. 5.Which fraction is 87.5%? (a) 5/8 (b) 3/5 (c) 7/8 (d) 1/20
  6. 6.11/20 as a percent =
  7. 7.Which fraction is 62.5%? (a) 5/8 (b) 1/10 (c) 2/5 (d) 1/20
  8. 8.30% as a decimal =
  9. 9.Which fraction is 0.2? (a) 7/8 (b) 1/2 (c) 1/5 (d) 17/20
  10. 10.3/20 as a percent =
  11. 11.Which fraction is 65%? (a) 5/8 (b) 1/20 (c) 13/20 (d) 3/20
  12. 12.Which fraction is 12.5%? (a) 1/8 (b) 9/10 (c) 19/20 (d) 1/5
  13. 13.7/8 as a percent =
  14. 14.0.7 as a percent =
  15. 15.7/10 as a percent =
  16. 16.Which fraction is 37.5%? (a) 13/20 (b) 3/10 (c) 1/2 (d) 3/8
  17. 17.13/20 as a percent =
  18. 18.4/5 as a percent =
  19. 19.3/5 as a percent =
  20. 20.13/20 as a percent =
  21. 21.0.15 as a percent =
  22. 22.1/4 as a percent =
  23. 23.0.2 as a percent =
  24. 24.1/4 as a percent =
  25. 25.Which fraction is 0.45? (a) 11/20 (b) 9/20 (c) 7/10 (d) 3/5
  26. 26.0.5 as a percent =
  27. 27.50% as a decimal =
  28. 28.0.35 as a percent =
  29. 29.3/5 as a percent =
  30. 30.Which fraction is 70%? (a) 3/4 (b) 2/5 (c) 7/10 (d) 9/10
  31. 31.1/5 as a percent =
  32. 32.Which fraction is 45%? (a) 9/20 (b) 13/20 (c) 1/5 (d) 3/8
  33. 33.1/10 as a percent =
  34. 34.0.45 as a percent =
  35. 35.0.25 as a percent =
  36. 36.7/8 as a percent =
  37. 37.0.45 as a percent =
  38. 38.Which fraction is 70%? (a) 4/5 (b) 7/10 (c) 5/8 (d) 19/20
  39. 39.3/4 as a percent =
  40. 40.0.7 as a percent =

Answer key

  1. 45
  2. 19/20
  3. 35
  4. 0.625
  5. 7/8
  6. 55
  7. 5/8
  8. 0.3
  9. 1/5
  10. 15
  11. 13/20
  12. 1/8
  13. 87.5
  14. 70
  15. 70
  16. 3/8
  17. 65
  18. 80
  19. 60
  20. 65
  21. 15
  22. 25
  23. 20
  24. 25
  25. 9/20
  26. 50
  27. 0.5
  28. 35
  29. 60
  30. 7/10
  31. 20
  32. 9/20
  33. 10
  34. 45
  35. 25
  36. 87.5
  37. 45
  38. 7/10
  39. 75
  40. 70

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