 Write it as a division problem:
Write it as a division problem:
 ÷
÷ Invert what we are dividing by, called the "divisor",
and change the division to multiplication, use as 
askerisk " * " for multiplication rather than an " x " 
so we won't get it mixed up with the x's used for
variables:
Invert what we are dividing by, called the "divisor",
and change the division to multiplication, use as 
askerisk " * " for multiplication rather than an " x " 
so we won't get it mixed up with the x's used for
variables:
 *
* Let's just work on the part in the red rectangle below, and
just bring the rest down until we finish that part:
Let's just work on the part in the red rectangle below, and
just bring the rest down until we finish that part:
 *
* The LCD in that part is
The LCD in that part is  , so we multiply the first
fraction by
, so we multiply the first
fraction by  and the second fraction by
 and the second fraction by 
 
 *
* In each term, indicate the multiplication of the 
numerators and denominators by writing them as one 
fraction:
In each term, indicate the multiplication of the 
numerators and denominators by writing them as one 
fraction:
 *
* Next we multiply out the numerators 
(but not the denominators):
Next we multiply out the numerators 
(but not the denominators):
 *
* Now we combine the numerators over the LCD:
Now we combine the numerators over the LCD:
 *
* Now we can factor out a
Now we can factor out a  in the numerator:
 in the numerator:
 *
* That's all we can do with that part, so let's
put a red rectangle around the other part:
That's all we can do with that part, so let's
put a red rectangle around the other part:
 *
* We can factor the numerator:
We can factor the numerator:
 *
* Next we indicate the multiplication of the numerators
and denominators:
Next we indicate the multiplication of the numerators
and denominators:
 We can cancel the
We can cancel the  's
's
 We can cancel the
We can cancel the  's
's
 We can cancel the
We can cancel the  's
's
 and we are left with just the number
and we are left with just the number
 .
All that work just to get 2!  
Edwin
.
All that work just to get 2!  
Edwin