Question 1207709
<pre>

{{{0}}}{{{""<""}}}{{{a}}}{{{""<""}}}{{{b}}}

{{{a}}}{{{""<""}}}{{{b}}}

{{{0}}}{{{""<""}}}{{{b-a}}}

{{{ab}}}{{{"">""}}}{{{0}}} since a > 0 and b > 0

{{{0}}}{{{""<""}}}{{{(b-a)/(ab)}}}

{{{0}}}{{{""<""}}}{{{1/a-1/b}}}

{{{1/b}}}{{{""<""}}}{{{1/a}}}

{{{0}}}{{{""<""}}}{{{1/b}}}{{{""<""}}}{{{1/a}}} since 1/b > 0

Edwin</pre>