Question 889371
<pre>
{{{(-20t^5u^2v^3)/(48t^7u^4v)}}}{{{""=""}}}{{{(-20/48)(t^5/t^7)(u^2/u^4)(v^3/v)}}}{{{""=""}}}{{{(-5/12)(1/t^2)(1/u^2)(v^2)}}}{{{""=""}}}{{{(-5/12)(1/t^2)(1/u^2)(v^2/1)}}}{{{""=""}}}{{{-5v^2/(12t^2u^2)}}}

Edwin</pre>