Write that as the top fraction divided by the bottom fraction:Invert the second fraction and change division to multiplication: Factor all numerators and denominators: Indicate the multiplication of both numerators and both denominators as all just one fraction: Cancel the 's, the 's and the 's All that's left is ------------ Factor the numerator and denominator: Cancel the 's All that's left is ---------------- The last one is done exactly the same way as the first one. The answer is See if you can follow the same steps and get that answer. Edwin