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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 916 · 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 0.7? (a) 1/10 (b) 13/20 (c) 7/10 (d) 3/10
  2. 2.17/20 as a percent =
  3. 3.3/4 as a percent =
  4. 4.Which fraction is 10%? (a) 1/10 (b) 11/20 (c) 7/20 (d) 7/8
  5. 5.Which fraction is 75%? (a) 5/8 (b) 1/2 (c) 3/4 (d) 1/8
  6. 6.1/8 as a percent =
  7. 7.1/8 as a percent =
  8. 8.Which fraction is 0.125? (a) 4/5 (b) 2/5 (c) 5/8 (d) 1/8
  9. 9.Which fraction is 30%? (a) 3/10 (b) 11/20 (c) 7/10 (d) 9/10
  10. 10.Which fraction is 75%? (a) 7/10 (b) 3/4 (c) 1/20 (d) 1/10
  11. 11.85% as a decimal =
  12. 12.1/20 as a percent =
  13. 13.7/20 as a percent =
  14. 14.75% as a decimal =
  15. 15.15% as a decimal =
  16. 16.3/5 as a percent =
  17. 17.Which fraction is 25%? (a) 1/8 (b) 1/4 (c) 4/5 (d) 7/10
  18. 18.80% as a decimal =
  19. 19.11/20 as a percent =
  20. 20.80% as a decimal =
  21. 21.0.15 as a percent =
  22. 22.0.5 as a percent =
  23. 23.85% as a decimal =
  24. 24.9/20 as a percent =
  25. 25.7/20 as a percent =
  26. 26.Which fraction is 0.5? (a) 19/20 (b) 1/2 (c) 1/5 (d) 9/20
  27. 27.7/10 as a percent =
  28. 28.Which fraction is 0.65? (a) 1/8 (b) 1/4 (c) 13/20 (d) 7/20
  29. 29.85% as a decimal =
  30. 30.9/10 as a percent =
  31. 31.Which fraction is 0.35? (a) 1/20 (b) 1/4 (c) 7/20 (d) 3/5
  32. 32.10% as a decimal =
  33. 33.1/2 as a percent =
  34. 34.7/10 as a percent =
  35. 35.9/20 as a percent =
  36. 36.37.5% as a decimal =
  37. 37.1/5 as a percent =
  38. 38.75% as a decimal =
  39. 39.0.75 as a percent =
  40. 40.Which fraction is 0.5? (a) 1/2 (b) 3/10 (c) 1/10 (d) 1/8

Answer key

  1. 7/10
  2. 85
  3. 75
  4. 1/10
  5. 3/4
  6. 12.5
  7. 12.5
  8. 1/8
  9. 3/10
  10. 3/4
  11. 0.85
  12. 5
  13. 35
  14. 0.75
  15. 0.15
  16. 60
  17. 1/4
  18. 0.8
  19. 55
  20. 0.8
  21. 15
  22. 50
  23. 0.85
  24. 45
  25. 35
  26. 1/2
  27. 70
  28. 13/20
  29. 0.85
  30. 90
  31. 7/20
  32. 0.1
  33. 50
  34. 70
  35. 45
  36. 0.375
  37. 20
  38. 0.75
  39. 75
  40. 1/2

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