Question 533460
{{{ (4/5) / (4/3) }}}
You can think of this as
{{{ ( 1/(4/3) )*(4/5) }}}
and
{{{ 1/(4/3) = 3/4 }}}, so
{{{ (4/5) / (4/3) = (4/5)*(3/4) }}}
{{{ (4/5)*(3/4) = 12/20 }}}
{{{ 12/20 = 3/5 }}}