← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 601 · 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 0.4? (a) 3/4 (b) 7/20 (c) 2/5 (d) 9/20
  2. 2.Which fraction is 40%? (a) 1/20 (b) 3/4 (c) 2/5 (d) 3/8
  3. 3.37.5% as a decimal =
  4. 4.0.45 as a percent =
  5. 5.3/20 as a percent =
  6. 6.Which fraction is 25%? (a) 3/4 (b) 1/4 (c) 9/20 (d) 7/10
  7. 7.Which fraction is 0.2? (a) 3/10 (b) 1/5 (c) 1/4 (d) 3/8
  8. 8.5% as a decimal =
  9. 9.7/8 as a percent =
  10. 10.0.375 as a percent =
  11. 11.Which fraction is 37.5%? (a) 1/5 (b) 1/20 (c) 2/5 (d) 3/8
  12. 12.15% as a decimal =
  13. 13.0.1 as a percent =
  14. 14.0.8 as a percent =
  15. 15.0.375 as a percent =
  16. 16.0.6 as a percent =
  17. 17.15% as a decimal =
  18. 18.12.5% as a decimal =
  19. 19.55% as a decimal =
  20. 20.15% as a decimal =
  21. 21.7/8 as a percent =
  22. 22.0.45 as a percent =
  23. 23.0.6 as a percent =
  24. 24.80% as a decimal =
  25. 25.Which fraction is 12.5%? (a) 2/5 (b) 4/5 (c) 1/4 (d) 1/8
  26. 26.0.6 as a percent =
  27. 27.20% as a decimal =
  28. 28.20% as a decimal =
  29. 29.3/10 as a percent =
  30. 30.7/10 as a percent =
  31. 31.5/8 as a percent =
  32. 32.Which fraction is 0.125? (a) 1/8 (b) 1/4 (c) 2/5 (d) 19/20
  33. 33.0.1 as a percent =
  34. 34.45% as a decimal =
  35. 35.Which fraction is 0.05? (a) 1/20 (b) 11/20 (c) 17/20 (d) 3/4
  36. 36.75% as a decimal =
  37. 37.Which fraction is 70%? (a) 7/10 (b) 7/20 (c) 17/20 (d) 7/8
  38. 38.Which fraction is 50%? (a) 1/2 (b) 1/5 (c) 5/8 (d) 11/20
  39. 39.3/8 as a percent =
  40. 40.0.375 as a percent =

Answer key

  1. 2/5
  2. 2/5
  3. 0.375
  4. 45
  5. 15
  6. 1/4
  7. 1/5
  8. 0.05
  9. 87.5
  10. 37.5
  11. 3/8
  12. 0.15
  13. 10
  14. 80
  15. 37.5
  16. 60
  17. 0.15
  18. 0.125
  19. 0.55
  20. 0.15
  21. 87.5
  22. 45
  23. 60
  24. 0.8
  25. 1/8
  26. 60
  27. 0.2
  28. 0.2
  29. 30
  30. 70
  31. 62.5
  32. 1/8
  33. 10
  34. 0.45
  35. 1/20
  36. 0.75
  37. 7/10
  38. 1/2
  39. 37.5
  40. 37.5

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