Help me please with this there is more to follow.

[tex] \frac{8a}{10(a +b)} [/tex]
You can simplify this expression by dividing the top and bottom by 2
[tex] \frac{8a}{10(a +b)} [/tex] will become [tex] \frac{4a}{5(a+b)} [/tex]
[tex] \frac{4a}{5(a+b)} [/tex] is your answer