Question 323598
{{{24m^7n-20m^6n^5+12m^5n^7/4m^4n}}}
{{{(24m^7n/4m^4n)-(20m^6n^5/4m^4n)+(12m^5n^7/4m^4n)}}}
24/64=6, 7-4=3, n/n=1;;; 20/4=5, 6-4=2, 5-1=4;;; 12/4=3, 5-4=1, 7-1=6 
{{{highlight(6m^3-5m^2n^4+3m^1n^6))}}}