Question

How do you simplify `45/(10a-10)`?

Answer 1

`9/(2(a-1))`

Explanation:

In algebraic fractions, check first if you can find factors.

`45/(10a-10)`

=`45/(10(a-1))" "larr` cancel by 5

=`cancel45^9/(cancel10^2(a-1))`

=`9/(2(a-1))`