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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 69 · 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. 1.1/10 as a percent =
  2. 2.0.375 as a percent =
  3. 3.Which fraction is 65%? (a) 3/4 (b) 9/10 (c) 13/20 (d) 1/5
  4. 4.Which fraction is 0.25? (a) 3/10 (b) 7/10 (c) 1/2 (d) 1/4
  5. 5.45% as a decimal =
  6. 6.0.375 as a percent =
  7. 7.9/20 as a percent =
  8. 8.0.85 as a percent =
  9. 9.11/20 as a percent =
  10. 10.4/5 as a percent =
  11. 11.1/20 as a percent =
  12. 12.0.9 as a percent =
  13. 13.0.5 as a percent =
  14. 14.0.875 as a percent =
  15. 15.3/10 as a percent =
  16. 16.25% as a decimal =
  17. 17.0.625 as a percent =
  18. 18.1/2 as a percent =
  19. 19.Which fraction is 0.4? (a) 17/20 (b) 1/2 (c) 1/4 (d) 2/5
  20. 20.90% as a decimal =
  21. 21.0.4 as a percent =
  22. 22.11/20 as a percent =
  23. 23.0.7 as a percent =
  24. 24.Which fraction is 35%? (a) 7/8 (b) 9/10 (c) 1/4 (d) 7/20
  25. 25.1/20 as a percent =
  26. 26.Which fraction is 62.5%? (a) 7/8 (b) 1/20 (c) 1/2 (d) 5/8
  27. 27.75% as a decimal =
  28. 28.Which fraction is 0.65? (a) 5/8 (b) 13/20 (c) 1/5 (d) 7/10
  29. 29.62.5% as a decimal =
  30. 30.19/20 as a percent =
  31. 31.0.15 as a percent =
  32. 32.3/20 as a percent =
  33. 33.5% as a decimal =
  34. 34.Which fraction is 0.65? (a) 1/2 (b) 9/20 (c) 1/20 (d) 13/20
  35. 35.0.6 as a percent =
  36. 36.55% as a decimal =
  37. 37.Which fraction is 45%? (a) 19/20 (b) 3/4 (c) 9/20 (d) 3/10
  38. 38.87.5% as a decimal =
  39. 39.5% as a decimal =
  40. 40.0.45 as a percent =

Answer key

  1. 10
  2. 37.5
  3. 13/20
  4. 1/4
  5. 0.45
  6. 37.5
  7. 45
  8. 85
  9. 55
  10. 80
  11. 5
  12. 90
  13. 50
  14. 87.5
  15. 30
  16. 0.25
  17. 62.5
  18. 50
  19. 2/5
  20. 0.9
  21. 40
  22. 55
  23. 70
  24. 7/20
  25. 5
  26. 5/8
  27. 0.75
  28. 13/20
  29. 0.625
  30. 95
  31. 15
  32. 15
  33. 0.05
  34. 13/20
  35. 60
  36. 0.55
  37. 9/20
  38. 0.875
  39. 0.05
  40. 45

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