← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 659 · 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 0.125? (a) 7/20 (b) 17/20 (c) 1/8 (d) 1/10
  2. 2.25% as a decimal =
  3. 3.87.5% as a decimal =
  4. 4.3/5 as a percent =
  5. 5.1/8 as a percent =
  6. 6.Which fraction is 0.8? (a) 9/10 (b) 11/20 (c) 3/10 (d) 4/5
  7. 7.Which fraction is 15%? (a) 1/2 (b) 3/20 (c) 1/5 (d) 9/10
  8. 8.7/10 as a percent =
  9. 9.0.6 as a percent =
  10. 10.3/10 as a percent =
  11. 11.35% as a decimal =
  12. 12.1/8 as a percent =
  13. 13.3/8 as a percent =
  14. 14.0.8 as a percent =
  15. 15.20% as a decimal =
  16. 16.1/10 as a percent =
  17. 17.5/8 as a percent =
  18. 18.0.65 as a percent =
  19. 19.65% as a decimal =
  20. 20.17/20 as a percent =
  21. 21.Which fraction is 85%? (a) 3/4 (b) 1/20 (c) 3/5 (d) 17/20
  22. 22.7/10 as a percent =
  23. 23.4/5 as a percent =
  24. 24.0.125 as a percent =
  25. 25.0.125 as a percent =
  26. 26.70% as a decimal =
  27. 27.65% as a decimal =
  28. 28.1/2 as a percent =
  29. 29.Which fraction is 0.75? (a) 3/4 (b) 19/20 (c) 3/8 (d) 3/10
  30. 30.Which fraction is 45%? (a) 3/20 (b) 9/20 (c) 1/4 (d) 9/10
  31. 31.0.75 as a percent =
  32. 32.1/4 as a percent =
  33. 33.75% as a decimal =
  34. 34.9/20 as a percent =
  35. 35.2/5 as a percent =
  36. 36.50% as a decimal =
  37. 37.13/20 as a percent =
  38. 38.0.4 as a percent =
  39. 39.0.85 as a percent =
  40. 40.1/2 as a percent =

Answer key

  1. 1/8
  2. 0.25
  3. 0.875
  4. 60
  5. 12.5
  6. 4/5
  7. 3/20
  8. 70
  9. 60
  10. 30
  11. 0.35
  12. 12.5
  13. 37.5
  14. 80
  15. 0.2
  16. 10
  17. 62.5
  18. 65
  19. 0.65
  20. 85
  21. 17/20
  22. 70
  23. 80
  24. 12.5
  25. 12.5
  26. 0.7
  27. 0.65
  28. 50
  29. 3/4
  30. 9/20
  31. 75
  32. 25
  33. 0.75
  34. 45
  35. 40
  36. 0.5
  37. 65
  38. 40
  39. 85
  40. 50

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths