**Q: **Is a one half the irreducible fraction resulting from dividing one by two? ¶

**A: **Yes, or the fraction resulting from dividing any number by its double.

**Q: **Is an one half equivalent to division by two, or halving? ¶

**A: **Yes, conversely, division by one half is equivalent to multiplication by two, or "doubling". One half appears often in mathematical equations, recipes, measurements, etc.