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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 486 · 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. 1.0.85 as a percent =
  2. 2.0.625 as a percent =
  3. 3.4/5 as a percent =
  4. 4.Which fraction is 0.75? (a) 3/4 (b) 19/20 (c) 17/20 (d) 7/20
  5. 5.4/5 as a percent =
  6. 6.19/20 as a percent =
  7. 7.55% as a decimal =
  8. 8.0.95 as a percent =
  9. 9.Which fraction is 0.4? (a) 19/20 (b) 17/20 (c) 3/5 (d) 2/5
  10. 10.0.5 as a percent =
  11. 11.25% as a decimal =
  12. 12.Which fraction is 10%? (a) 9/20 (b) 4/5 (c) 3/20 (d) 1/10
  13. 13.0.2 as a percent =
  14. 14.7/8 as a percent =
  15. 15.Which fraction is 90%? (a) 2/5 (b) 9/10 (c) 3/4 (d) 3/5
  16. 16.1/2 as a percent =
  17. 17.7/10 as a percent =
  18. 18.9/10 as a percent =
  19. 19.0.375 as a percent =
  20. 20.0.15 as a percent =
  21. 21.37.5% as a decimal =
  22. 22.Which fraction is 45%? (a) 9/20 (b) 11/20 (c) 13/20 (d) 3/8
  23. 23.4/5 as a percent =
  24. 24.0.55 as a percent =
  25. 25.85% as a decimal =
  26. 26.0.45 as a percent =
  27. 27.0.35 as a percent =
  28. 28.Which fraction is 90%? (a) 13/20 (b) 3/5 (c) 1/4 (d) 9/10
  29. 29.4/5 as a percent =
  30. 30.Which fraction is 12.5%? (a) 5/8 (b) 1/8 (c) 7/8 (d) 1/2
  31. 31.Which fraction is 0.6? (a) 3/5 (b) 7/8 (c) 1/5 (d) 9/20
  32. 32.3/4 as a percent =
  33. 33.55% as a decimal =
  34. 34.3/10 as a percent =
  35. 35.2/5 as a percent =
  36. 36.85% as a decimal =
  37. 37.Which fraction is 95%? (a) 19/20 (b) 1/20 (c) 1/2 (d) 4/5
  38. 38.2/5 as a percent =
  39. 39.2/5 as a percent =
  40. 40.0.6 as a percent =

Answer key

  1. 85
  2. 62.5
  3. 80
  4. 3/4
  5. 80
  6. 95
  7. 0.55
  8. 95
  9. 2/5
  10. 50
  11. 0.25
  12. 1/10
  13. 20
  14. 87.5
  15. 9/10
  16. 50
  17. 70
  18. 90
  19. 37.5
  20. 15
  21. 0.375
  22. 9/20
  23. 80
  24. 55
  25. 0.85
  26. 45
  27. 35
  28. 9/10
  29. 80
  30. 1/8
  31. 3/5
  32. 75
  33. 0.55
  34. 30
  35. 40
  36. 0.85
  37. 19/20
  38. 40
  39. 40
  40. 60

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