Question 102367
{{{3/5-1/2=s}}}
If you multiply both sides by 10,
{{{10*(3/5-1/2)=10s}}}
{{{10(3/5)-10(1/2)=10s}}}
{{{(30/5)-(10/2)=10s}}}
{{{6-5=10s}}}
{{{1=10s}}}
{{{10s=1}}}
{{{s=1/10}}}

Therefore, s=1/10!