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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 918 · 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. 1.0.25 as a percent =
  2. 2.9/20 as a percent =
  3. 3.Which fraction is 55%? (a) 11/20 (b) 9/20 (c) 7/8 (d) 9/10
  4. 4.60% as a decimal =
  5. 5.45% as a decimal =
  6. 6.3/8 as a percent =
  7. 7.7/10 as a percent =
  8. 8.Which fraction is 0.5? (a) 3/8 (b) 7/8 (c) 1/2 (d) 17/20
  9. 9.0.65 as a percent =
  10. 10.Which fraction is 35%? (a) 3/4 (b) 7/20 (c) 4/5 (d) 1/8
  11. 11.Which fraction is 50%? (a) 3/4 (b) 2/5 (c) 11/20 (d) 1/2
  12. 12.0.3 as a percent =
  13. 13.75% as a decimal =
  14. 14.0.1 as a percent =
  15. 15.0.375 as a percent =
  16. 16.2/5 as a percent =
  17. 17.85% as a decimal =
  18. 18.50% as a decimal =
  19. 19.Which fraction is 0.3? (a) 9/20 (b) 1/8 (c) 1/4 (d) 3/10
  20. 20.12.5% as a decimal =
  21. 21.Which fraction is 0.3? (a) 1/5 (b) 3/10 (c) 3/5 (d) 3/8
  22. 22.0.125 as a percent =
  23. 23.65% as a decimal =
  24. 24.17/20 as a percent =
  25. 25.Which fraction is 62.5%? (a) 4/5 (b) 1/10 (c) 5/8 (d) 3/4
  26. 26.0.65 as a percent =
  27. 27.13/20 as a percent =
  28. 28.40% as a decimal =
  29. 29.1/8 as a percent =
  30. 30.0.625 as a percent =
  31. 31.1/2 as a percent =
  32. 32.1/20 as a percent =
  33. 33.19/20 as a percent =
  34. 34.3/5 as a percent =
  35. 35.60% as a decimal =
  36. 36.11/20 as a percent =
  37. 37.95% as a decimal =
  38. 38.1/4 as a percent =
  39. 39.55% as a decimal =
  40. 40.Which fraction is 95%? (a) 19/20 (b) 7/10 (c) 7/8 (d) 1/5

Answer key

  1. 25
  2. 45
  3. 11/20
  4. 0.6
  5. 0.45
  6. 37.5
  7. 70
  8. 1/2
  9. 65
  10. 7/20
  11. 1/2
  12. 30
  13. 0.75
  14. 10
  15. 37.5
  16. 40
  17. 0.85
  18. 0.5
  19. 3/10
  20. 0.125
  21. 3/10
  22. 12.5
  23. 0.65
  24. 85
  25. 5/8
  26. 65
  27. 65
  28. 0.4
  29. 12.5
  30. 62.5
  31. 50
  32. 5
  33. 95
  34. 60
  35. 0.6
  36. 55
  37. 0.95
  38. 25
  39. 0.55
  40. 19/20

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