Hmmm
Well, if the box with a sample problem is there like it should be, put [(1/a)+(1/b)]/[[(a^2)/(b^2)]-1] in place of the sample. When it "simplifies" the equation, you'll see in a nicer format the original equation (as well as the answer - but not how to get that answer).
So are you able to see my exact problem?
If not, here goes:
It is like a double fraction (fraction(s) in denominator, fraction(s) in numerator as well).
On the top half it reads like this:
(1 over a) plus (1 over b)
Then there is another division line (separating the fractions).
On the bottom:
[(a squared) over (b squared)] minus 1 (could be writtn as (-1 over 1))
That's the whole problem.
I just need to simplify it - that site says the answer will be:
"b" over (a squared) minus ab.
It looks almost like a square shaped problem when you write it down.
Does that description help?[/img]