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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 776 · 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. 1.0.8 as a percent =
  2. 2.3/5 as a percent =
  3. 3.80% as a decimal =
  4. 4.1/20 as a percent =
  5. 5.0.6 as a percent =
  6. 6.Which fraction is 0.875? (a) 7/8 (b) 5/8 (c) 1/4 (d) 1/20
  7. 7.0.375 as a percent =
  8. 8.0.55 as a percent =
  9. 9.0.7 as a percent =
  10. 10.0.3 as a percent =
  11. 11.2/5 as a percent =
  12. 12.0.9 as a percent =
  13. 13.0.45 as a percent =
  14. 14.10% as a decimal =
  15. 15.Which fraction is 5%? (a) 1/20 (b) 7/8 (c) 9/10 (d) 19/20
  16. 16.5/8 as a percent =
  17. 17.0.4 as a percent =
  18. 18.90% as a decimal =
  19. 19.40% as a decimal =
  20. 20.30% as a decimal =
  21. 21.1/20 as a percent =
  22. 22.50% as a decimal =
  23. 23.45% as a decimal =
  24. 24.0.3 as a percent =
  25. 25.9/10 as a percent =
  26. 26.10% as a decimal =
  27. 27.0.15 as a percent =
  28. 28.0.7 as a percent =
  29. 29.5/8 as a percent =
  30. 30.7/20 as a percent =
  31. 31.1/8 as a percent =
  32. 32.Which fraction is 50%? (a) 1/2 (b) 1/4 (c) 7/10 (d) 3/4
  33. 33.3/5 as a percent =
  34. 34.10% as a decimal =
  35. 35.Which fraction is 0.8? (a) 7/20 (b) 2/5 (c) 1/5 (d) 4/5
  36. 36.9/10 as a percent =
  37. 37.7/20 as a percent =
  38. 38.Which fraction is 15%? (a) 5/8 (b) 3/20 (c) 1/20 (d) 3/5
  39. 39.5/8 as a percent =
  40. 40.25% as a decimal =

Answer key

  1. 80
  2. 60
  3. 0.8
  4. 5
  5. 60
  6. 7/8
  7. 37.5
  8. 55
  9. 70
  10. 30
  11. 40
  12. 90
  13. 45
  14. 0.1
  15. 1/20
  16. 62.5
  17. 40
  18. 0.9
  19. 0.4
  20. 0.3
  21. 5
  22. 0.5
  23. 0.45
  24. 30
  25. 90
  26. 0.1
  27. 15
  28. 70
  29. 62.5
  30. 35
  31. 12.5
  32. 1/2
  33. 60
  34. 0.1
  35. 4/5
  36. 90
  37. 35
  38. 3/20
  39. 62.5
  40. 0.25

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