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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 955 · 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. 1.37.5% as a decimal =
  2. 2.90% as a decimal =
  3. 3.Which fraction is 0.6? (a) 3/5 (b) 9/10 (c) 3/10 (d) 19/20
  4. 4.0.5 as a percent =
  5. 5.45% as a decimal =
  6. 6.Which fraction is 0.625? (a) 5/8 (b) 9/10 (c) 1/5 (d) 3/4
  7. 7.0.25 as a percent =
  8. 8.2/5 as a percent =
  9. 9.0.35 as a percent =
  10. 10.70% as a decimal =
  11. 11.19/20 as a percent =
  12. 12.1/4 as a percent =
  13. 13.3/10 as a percent =
  14. 14.0.4 as a percent =
  15. 15.1/10 as a percent =
  16. 16.35% as a decimal =
  17. 17.0.85 as a percent =
  18. 18.Which fraction is 37.5%? (a) 7/10 (b) 3/10 (c) 3/8 (d) 3/5
  19. 19.90% as a decimal =
  20. 20.3/4 as a percent =
  21. 21.Which fraction is 0.125? (a) 7/20 (b) 1/8 (c) 3/5 (d) 1/20
  22. 22.0.6 as a percent =
  23. 23.75% as a decimal =
  24. 24.Which fraction is 30%? (a) 11/20 (b) 3/10 (c) 1/8 (d) 19/20
  25. 25.2/5 as a percent =
  26. 26.0.55 as a percent =
  27. 27.0.4 as a percent =
  28. 28.1/2 as a percent =
  29. 29.Which fraction is 0.2? (a) 1/5 (b) 5/8 (c) 7/8 (d) 13/20
  30. 30.0.95 as a percent =
  31. 31.0.45 as a percent =
  32. 32.0.9 as a percent =
  33. 33.0.7 as a percent =
  34. 34.40% as a decimal =
  35. 35.0.125 as a percent =
  36. 36.85% as a decimal =
  37. 37.0.125 as a percent =
  38. 38.3/20 as a percent =
  39. 39.3/4 as a percent =
  40. 40.0.4 as a percent =

Answer key

  1. 0.375
  2. 0.9
  3. 3/5
  4. 50
  5. 0.45
  6. 5/8
  7. 25
  8. 40
  9. 35
  10. 0.7
  11. 95
  12. 25
  13. 30
  14. 40
  15. 10
  16. 0.35
  17. 85
  18. 3/8
  19. 0.9
  20. 75
  21. 1/8
  22. 60
  23. 0.75
  24. 3/10
  25. 40
  26. 55
  27. 40
  28. 50
  29. 1/5
  30. 95
  31. 45
  32. 90
  33. 70
  34. 0.4
  35. 12.5
  36. 0.85
  37. 12.5
  38. 15
  39. 75
  40. 40

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