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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 654 · 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. 1.3/4 as a percent =
  2. 2.Which fraction is 0.9? (a) 3/10 (b) 4/5 (c) 9/10 (d) 1/2
  3. 3.Which fraction is 20%? (a) 13/20 (b) 3/10 (c) 4/5 (d) 1/5
  4. 4.Which fraction is 0.15? (a) 3/20 (b) 13/20 (c) 19/20 (d) 1/10
  5. 5.1/4 as a percent =
  6. 6.1/8 as a percent =
  7. 7.Which fraction is 65%? (a) 3/4 (b) 7/8 (c) 13/20 (d) 5/8
  8. 8.1/8 as a percent =
  9. 9.15% as a decimal =
  10. 10.3/20 as a percent =
  11. 11.3/5 as a percent =
  12. 12.5% as a decimal =
  13. 13.5% as a decimal =
  14. 14.1/4 as a percent =
  15. 15.30% as a decimal =
  16. 16.Which fraction is 0.75? (a) 4/5 (b) 7/8 (c) 3/4 (d) 1/20
  17. 17.0.4 as a percent =
  18. 18.0.55 as a percent =
  19. 19.25% as a decimal =
  20. 20.3/5 as a percent =
  21. 21.1/2 as a percent =
  22. 22.45% as a decimal =
  23. 23.1/2 as a percent =
  24. 24.Which fraction is 60%? (a) 3/4 (b) 13/20 (c) 3/5 (d) 1/20
  25. 25.70% as a decimal =
  26. 26.11/20 as a percent =
  27. 27.Which fraction is 0.375? (a) 1/4 (b) 3/5 (c) 3/8 (d) 17/20
  28. 28.90% as a decimal =
  29. 29.7/20 as a percent =
  30. 30.0.35 as a percent =
  31. 31.0.95 as a percent =
  32. 32.5/8 as a percent =
  33. 33.Which fraction is 62.5%? (a) 5/8 (b) 1/5 (c) 4/5 (d) 1/4
  34. 34.20% as a decimal =
  35. 35.Which fraction is 0.05? (a) 2/5 (b) 1/4 (c) 1/10 (d) 1/20
  36. 36.0.7 as a percent =
  37. 37.3/10 as a percent =
  38. 38.Which fraction is 70%? (a) 7/10 (b) 1/4 (c) 5/8 (d) 3/8
  39. 39.17/20 as a percent =
  40. 40.7/20 as a percent =

Answer key

  1. 75
  2. 9/10
  3. 1/5
  4. 3/20
  5. 25
  6. 12.5
  7. 13/20
  8. 12.5
  9. 0.15
  10. 15
  11. 60
  12. 0.05
  13. 0.05
  14. 25
  15. 0.3
  16. 3/4
  17. 40
  18. 55
  19. 0.25
  20. 60
  21. 50
  22. 0.45
  23. 50
  24. 3/5
  25. 0.7
  26. 55
  27. 3/8
  28. 0.9
  29. 35
  30. 35
  31. 95
  32. 62.5
  33. 5/8
  34. 0.2
  35. 1/20
  36. 70
  37. 30
  38. 7/10
  39. 85
  40. 35

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