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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 949 · 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. 1.0.125 as a percent =
  2. 2.Which fraction is 95%? (a) 19/20 (b) 2/5 (c) 3/8 (d) 3/4
  3. 3.0.9 as a percent =
  4. 4.Which fraction is 80%? (a) 4/5 (b) 5/8 (c) 3/5 (d) 1/5
  5. 5.80% as a decimal =
  6. 6.0.6 as a percent =
  7. 7.35% as a decimal =
  8. 8.7/8 as a percent =
  9. 9.0.05 as a percent =
  10. 10.Which fraction is 5%? (a) 9/10 (b) 1/5 (c) 1/10 (d) 1/20
  11. 11.1/5 as a percent =
  12. 12.Which fraction is 85%? (a) 1/4 (b) 5/8 (c) 17/20 (d) 3/5
  13. 13.Which fraction is 0.25? (a) 13/20 (b) 1/4 (c) 9/10 (d) 1/8
  14. 14.1/2 as a percent =
  15. 15.50% as a decimal =
  16. 16.1/10 as a percent =
  17. 17.85% as a decimal =
  18. 18.Which fraction is 0.1? (a) 1/10 (b) 2/5 (c) 1/2 (d) 5/8
  19. 19.Which fraction is 0.5? (a) 1/2 (b) 4/5 (c) 1/5 (d) 13/20
  20. 20.Which fraction is 0.5? (a) 3/8 (b) 1/2 (c) 3/4 (d) 9/20
  21. 21.0.9 as a percent =
  22. 22.Which fraction is 0.5? (a) 1/20 (b) 3/8 (c) 1/2 (d) 5/8
  23. 23.11/20 as a percent =
  24. 24.0.25 as a percent =
  25. 25.7/20 as a percent =
  26. 26.5/8 as a percent =
  27. 27.12.5% as a decimal =
  28. 28.30% as a decimal =
  29. 29.1/2 as a percent =
  30. 30.0.95 as a percent =
  31. 31.1/20 as a percent =
  32. 32.Which fraction is 0.75? (a) 3/10 (b) 4/5 (c) 5/8 (d) 3/4
  33. 33.11/20 as a percent =
  34. 34.12.5% as a decimal =
  35. 35.Which fraction is 95%? (a) 5/8 (b) 3/4 (c) 19/20 (d) 3/10
  36. 36.9/20 as a percent =
  37. 37.9/20 as a percent =
  38. 38.1/20 as a percent =
  39. 39.10% as a decimal =
  40. 40.4/5 as a percent =

Answer key

  1. 12.5
  2. 19/20
  3. 90
  4. 4/5
  5. 0.8
  6. 60
  7. 0.35
  8. 87.5
  9. 5
  10. 1/20
  11. 20
  12. 17/20
  13. 1/4
  14. 50
  15. 0.5
  16. 10
  17. 0.85
  18. 1/10
  19. 1/2
  20. 1/2
  21. 90
  22. 1/2
  23. 55
  24. 25
  25. 35
  26. 62.5
  27. 0.125
  28. 0.3
  29. 50
  30. 95
  31. 5
  32. 3/4
  33. 55
  34. 0.125
  35. 19/20
  36. 45
  37. 45
  38. 5
  39. 0.1
  40. 80

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