← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 87 · 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. 1.12.5% as a decimal =
  2. 2.1/5 as a percent =
  3. 3.Which fraction is 87.5%? (a) 7/8 (b) 1/5 (c) 1/4 (d) 1/20
  4. 4.13/20 as a percent =
  5. 5.5% as a decimal =
  6. 6.19/20 as a percent =
  7. 7.0.2 as a percent =
  8. 8.0.8 as a percent =
  9. 9.Which fraction is 0.125? (a) 3/10 (b) 3/4 (c) 9/10 (d) 1/8
  10. 10.1/20 as a percent =
  11. 11.3/4 as a percent =
  12. 12.65% as a decimal =
  13. 13.7/10 as a percent =
  14. 14.Which fraction is 0.45? (a) 4/5 (b) 3/10 (c) 1/2 (d) 9/20
  15. 15.0.5 as a percent =
  16. 16.Which fraction is 45%? (a) 9/20 (b) 1/8 (c) 19/20 (d) 2/5
  17. 17.Which fraction is 0.85? (a) 11/20 (b) 17/20 (c) 7/10 (d) 1/8
  18. 18.1/5 as a percent =
  19. 19.30% as a decimal =
  20. 20.0.45 as a percent =
  21. 21.37.5% as a decimal =
  22. 22.Which fraction is 20%? (a) 3/8 (b) 1/4 (c) 7/20 (d) 1/5
  23. 23.3/8 as a percent =
  24. 24.Which fraction is 0.05? (a) 1/8 (b) 3/10 (c) 1/10 (d) 1/20
  25. 25.Which fraction is 5%? (a) 13/20 (b) 19/20 (c) 7/10 (d) 1/20
  26. 26.60% as a decimal =
  27. 27.Which fraction is 0.625? (a) 1/10 (b) 3/4 (c) 5/8 (d) 1/8
  28. 28.Which fraction is 30%? (a) 1/2 (b) 5/8 (c) 1/8 (d) 3/10
  29. 29.0.9 as a percent =
  30. 30.Which fraction is 0.65? (a) 3/5 (b) 3/10 (c) 17/20 (d) 13/20
  31. 31.0.3 as a percent =
  32. 32.0.125 as a percent =
  33. 33.9/20 as a percent =
  34. 34.25% as a decimal =
  35. 35.0.15 as a percent =
  36. 36.0.7 as a percent =
  37. 37.45% as a decimal =
  38. 38.1/5 as a percent =
  39. 39.5% as a decimal =
  40. 40.0.45 as a percent =

Answer key

  1. 0.125
  2. 20
  3. 7/8
  4. 65
  5. 0.05
  6. 95
  7. 20
  8. 80
  9. 1/8
  10. 5
  11. 75
  12. 0.65
  13. 70
  14. 9/20
  15. 50
  16. 9/20
  17. 17/20
  18. 20
  19. 0.3
  20. 45
  21. 0.375
  22. 1/5
  23. 37.5
  24. 1/20
  25. 1/20
  26. 0.6
  27. 5/8
  28. 3/10
  29. 90
  30. 13/20
  31. 30
  32. 12.5
  33. 45
  34. 0.25
  35. 15
  36. 70
  37. 0.45
  38. 20
  39. 0.05
  40. 45

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