Question 1088212

Original Fraction, {{{n/(n+4)}}}

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{{{(n+1)/(n+4+1)=1/2}}}

{{{(n+1)/(n+5)=1/2}}}

{{{2(n+5)((n+1)/(n+5))=2(n+5)(1/2)}}}

{{{2(n+1)=n+5}}}

{{{n+5=2n+2}}}

{{{n=3}}}

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{{{highlight(n/d=3/7)}}}