← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 947 · 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 0.55? (a) 1/8 (b) 9/20 (c) 11/20 (d) 1/20
  2. 2.13/20 as a percent =
  3. 3.0.4 as a percent =
  4. 4.Which fraction is 0.4? (a) 3/20 (b) 1/8 (c) 2/5 (d) 3/10
  5. 5.0.8 as a percent =
  6. 6.17/20 as a percent =
  7. 7.15% as a decimal =
  8. 8.2/5 as a percent =
  9. 9.0.85 as a percent =
  10. 10.50% as a decimal =
  11. 11.9/10 as a percent =
  12. 12.1/8 as a percent =
  13. 13.17/20 as a percent =
  14. 14.1/2 as a percent =
  15. 15.0.125 as a percent =
  16. 16.0.65 as a percent =
  17. 17.0.65 as a percent =
  18. 18.Which fraction is 45%? (a) 1/2 (b) 1/8 (c) 9/20 (d) 9/10
  19. 19.1/10 as a percent =
  20. 20.35% as a decimal =
  21. 21.37.5% as a decimal =
  22. 22.62.5% as a decimal =
  23. 23.0.25 as a percent =
  24. 24.25% as a decimal =
  25. 25.0.45 as a percent =
  26. 26.80% as a decimal =
  27. 27.75% as a decimal =
  28. 28.0.85 as a percent =
  29. 29.0.7 as a percent =
  30. 30.25% as a decimal =
  31. 31.85% as a decimal =
  32. 32.Which fraction is 0.05? (a) 5/8 (b) 1/2 (c) 1/20 (d) 7/20
  33. 33.9/10 as a percent =
  34. 34.Which fraction is 0.625? (a) 5/8 (b) 3/8 (c) 1/5 (d) 11/20
  35. 35.0.1 as a percent =
  36. 36.0.05 as a percent =
  37. 37.0.45 as a percent =
  38. 38.0.3 as a percent =
  39. 39.7/10 as a percent =
  40. 40.1/2 as a percent =

Answer key

  1. 11/20
  2. 65
  3. 40
  4. 2/5
  5. 80
  6. 85
  7. 0.15
  8. 40
  9. 85
  10. 0.5
  11. 90
  12. 12.5
  13. 85
  14. 50
  15. 12.5
  16. 65
  17. 65
  18. 9/20
  19. 10
  20. 0.35
  21. 0.375
  22. 0.625
  23. 25
  24. 0.25
  25. 45
  26. 0.8
  27. 0.75
  28. 85
  29. 70
  30. 0.25
  31. 0.85
  32. 1/20
  33. 90
  34. 5/8
  35. 10
  36. 5
  37. 45
  38. 30
  39. 70
  40. 50

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