Question: For rational numbers $(a / b),(c / d)$ and $(e / f)$ we have $(a / b) \times((c / d)+(e / f))=$ ____+____.
Solution:
For rational numbers $(a / b),(c / d)$ and $(e / f)$ we have $(a / b) \times((c / d)+(e / f))=((a / b) \times(c / d))$ $+((a / b) \times(e / f))$
