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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 35 · 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. 1.0.375 as a percent =
  2. 2.1/5 as a percent =
  3. 3.0.35 as a percent =
  4. 4.30% as a decimal =
  5. 5.0.85 as a percent =
  6. 6.0.55 as a percent =
  7. 7.Which fraction is 87.5%? (a) 13/20 (b) 7/8 (c) 9/20 (d) 3/8
  8. 8.3/20 as a percent =
  9. 9.0.7 as a percent =
  10. 10.60% as a decimal =
  11. 11.0.4 as a percent =
  12. 12.Which fraction is 0.05? (a) 7/10 (b) 7/20 (c) 1/20 (d) 9/20
  13. 13.0.75 as a percent =
  14. 14.Which fraction is 95%? (a) 11/20 (b) 19/20 (c) 3/10 (d) 1/8
  15. 15.Which fraction is 90%? (a) 4/5 (b) 9/10 (c) 19/20 (d) 1/4
  16. 16.40% as a decimal =
  17. 17.0.125 as a percent =
  18. 18.0.5 as a percent =
  19. 19.95% as a decimal =
  20. 20.1/4 as a percent =
  21. 21.7/8 as a percent =
  22. 22.3/4 as a percent =
  23. 23.12.5% as a decimal =
  24. 24.3/10 as a percent =
  25. 25.1/4 as a percent =
  26. 26.Which fraction is 60%? (a) 3/5 (b) 4/5 (c) 1/4 (d) 9/10
  27. 27.Which fraction is 30%? (a) 7/20 (b) 1/5 (c) 3/10 (d) 2/5
  28. 28.0.95 as a percent =
  29. 29.3/8 as a percent =
  30. 30.45% as a decimal =
  31. 31.9/20 as a percent =
  32. 32.0.1 as a percent =
  33. 33.0.125 as a percent =
  34. 34.Which fraction is 55%? (a) 9/10 (b) 11/20 (c) 13/20 (d) 3/10
  35. 35.7/20 as a percent =
  36. 36.0.35 as a percent =
  37. 37.20% as a decimal =
  38. 38.Which fraction is 87.5%? (a) 9/20 (b) 1/2 (c) 1/20 (d) 7/8
  39. 39.3/5 as a percent =
  40. 40.0.45 as a percent =

Answer key

  1. 37.5
  2. 20
  3. 35
  4. 0.3
  5. 85
  6. 55
  7. 7/8
  8. 15
  9. 70
  10. 0.6
  11. 40
  12. 1/20
  13. 75
  14. 19/20
  15. 9/10
  16. 0.4
  17. 12.5
  18. 50
  19. 0.95
  20. 25
  21. 87.5
  22. 75
  23. 0.125
  24. 30
  25. 25
  26. 3/5
  27. 3/10
  28. 95
  29. 37.5
  30. 0.45
  31. 45
  32. 10
  33. 12.5
  34. 11/20
  35. 35
  36. 35
  37. 0.2
  38. 7/8
  39. 60
  40. 45

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