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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 956 · 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.Which fraction is 60%? (a) 1/8 (b) 1/4 (c) 3/5 (d) 1/5
  2. 2.12.5% as a decimal =
  3. 3.0.15 as a percent =
  4. 4.Which fraction is 25%? (a) 3/4 (b) 7/20 (c) 1/4 (d) 5/8
  5. 5.Which fraction is 0.95? (a) 3/4 (b) 13/20 (c) 4/5 (d) 19/20
  6. 6.9/20 as a percent =
  7. 7.60% as a decimal =
  8. 8.50% as a decimal =
  9. 9.0.625 as a percent =
  10. 10.0.1 as a percent =
  11. 11.55% as a decimal =
  12. 12.0.3 as a percent =
  13. 13.1/4 as a percent =
  14. 14.Which fraction is 0.25? (a) 4/5 (b) 1/4 (c) 7/10 (d) 13/20
  15. 15.3/10 as a percent =
  16. 16.Which fraction is 0.5? (a) 1/2 (b) 9/20 (c) 3/5 (d) 2/5
  17. 17.3/20 as a percent =
  18. 18.7/10 as a percent =
  19. 19.Which fraction is 0.6? (a) 1/20 (b) 3/5 (c) 2/5 (d) 3/20
  20. 20.5% as a decimal =
  21. 21.5/8 as a percent =
  22. 22.0.1 as a percent =
  23. 23.Which fraction is 75%? (a) 3/20 (b) 3/8 (c) 1/10 (d) 3/4
  24. 24.0.25 as a percent =
  25. 25.Which fraction is 0.35? (a) 3/20 (b) 7/10 (c) 2/5 (d) 7/20
  26. 26.1/4 as a percent =
  27. 27.0.7 as a percent =
  28. 28.0.375 as a percent =
  29. 29.4/5 as a percent =
  30. 30.Which fraction is 0.4? (a) 1/20 (b) 1/10 (c) 2/5 (d) 7/8
  31. 31.2/5 as a percent =
  32. 32.0.375 as a percent =
  33. 33.0.35 as a percent =
  34. 34.0.2 as a percent =
  35. 35.Which fraction is 30%? (a) 9/10 (b) 1/10 (c) 3/20 (d) 3/10
  36. 36.3/8 as a percent =
  37. 37.0.55 as a percent =
  38. 38.3/5 as a percent =
  39. 39.Which fraction is 62.5%? (a) 1/8 (b) 5/8 (c) 3/10 (d) 1/5
  40. 40.2/5 as a percent =

Answer key

  1. 3/5
  2. 0.125
  3. 15
  4. 1/4
  5. 19/20
  6. 45
  7. 0.6
  8. 0.5
  9. 62.5
  10. 10
  11. 0.55
  12. 30
  13. 25
  14. 1/4
  15. 30
  16. 1/2
  17. 15
  18. 70
  19. 3/5
  20. 0.05
  21. 62.5
  22. 10
  23. 3/4
  24. 25
  25. 7/20
  26. 25
  27. 70
  28. 37.5
  29. 80
  30. 2/5
  31. 40
  32. 37.5
  33. 35
  34. 20
  35. 3/10
  36. 37.5
  37. 55
  38. 60
  39. 5/8
  40. 40

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