[tex]\frac{2m+6k}{2m} = \frac{2(m+3k)}{2m} = \frac{2 \cdot (m+3k)}{2 \cdot m} = \frac{m + 3k}{m}[/tex]
[tex]\frac{2m+6k}{2m} = \frac{2(m+3k)}{2m} = \frac{2 \cdot (m+3k)}{2 \cdot m} = \frac{m + 3k}{m}[/tex]