# How do you multiply #(3m^2-12m)div(m^2-4m)/(m^2-6m+8)#?

##### 1 Answer

#### Explanation:

Let's factorise everything we've got:

When we are dividing fractions, we can multiply by the reciprocal of the second fraction, so our expression really is

Let's factorise everything we can:

Now, let's see what cancels out, meaning what has the same factor in the numerator as the denominator

Now let's multiply the fractions. Remember, it's straight across!