← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 619 · 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 10%? (a) 5/8 (b) 9/20 (c) 1/10 (d) 4/5
  2. 2.7/10 as a percent =
  3. 3.75% as a decimal =
  4. 4.3/8 as a percent =
  5. 5.62.5% as a decimal =
  6. 6.9/10 as a percent =
  7. 7.Which fraction is 0.625? (a) 5/8 (b) 3/8 (c) 7/8 (d) 7/10
  8. 8.0.25 as a percent =
  9. 9.Which fraction is 0.55? (a) 1/4 (b) 11/20 (c) 3/10 (d) 7/20
  10. 10.65% as a decimal =
  11. 11.Which fraction is 0.5? (a) 9/20 (b) 1/2 (c) 5/8 (d) 3/5
  12. 12.Which fraction is 75%? (a) 5/8 (b) 7/20 (c) 1/5 (d) 3/4
  13. 13.1/4 as a percent =
  14. 14.Which fraction is 0.4? (a) 3/8 (b) 9/20 (c) 2/5 (d) 3/4
  15. 15.Which fraction is 62.5%? (a) 1/8 (b) 5/8 (c) 3/5 (d) 11/20
  16. 16.Which fraction is 60%? (a) 1/5 (b) 19/20 (c) 2/5 (d) 3/5
  17. 17.65% as a decimal =
  18. 18.85% as a decimal =
  19. 19.9/10 as a percent =
  20. 20.85% as a decimal =
  21. 21.95% as a decimal =
  22. 22.Which fraction is 40%? (a) 1/20 (b) 2/5 (c) 4/5 (d) 9/20
  23. 23.0.2 as a percent =
  24. 24.87.5% as a decimal =
  25. 25.90% as a decimal =
  26. 26.0.375 as a percent =
  27. 27.20% as a decimal =
  28. 28.85% as a decimal =
  29. 29.17/20 as a percent =
  30. 30.9/10 as a percent =
  31. 31.3/8 as a percent =
  32. 32.11/20 as a percent =
  33. 33.Which fraction is 0.1? (a) 9/10 (b) 3/20 (c) 1/10 (d) 1/2
  34. 34.0.55 as a percent =
  35. 35.4/5 as a percent =
  36. 36.1/2 as a percent =
  37. 37.62.5% as a decimal =
  38. 38.20% as a decimal =
  39. 39.Which fraction is 0.45? (a) 7/10 (b) 1/4 (c) 9/20 (d) 3/4
  40. 40.45% as a decimal =

Answer key

  1. 1/10
  2. 70
  3. 0.75
  4. 37.5
  5. 0.625
  6. 90
  7. 5/8
  8. 25
  9. 11/20
  10. 0.65
  11. 1/2
  12. 3/4
  13. 25
  14. 2/5
  15. 5/8
  16. 3/5
  17. 0.65
  18. 0.85
  19. 90
  20. 0.85
  21. 0.95
  22. 2/5
  23. 20
  24. 0.875
  25. 0.9
  26. 37.5
  27. 0.2
  28. 0.85
  29. 85
  30. 90
  31. 37.5
  32. 55
  33. 1/10
  34. 55
  35. 80
  36. 50
  37. 0.625
  38. 0.2
  39. 9/20
  40. 0.45

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