Question 98782
Simplify:
:
{{{4m/(5n^2)}}}- {{{n/(2m)}}}
:
The common denominator is 10mn^2:
{{{((2m)(4m) - 5n^2(n))/(10mn^2)}}} = {{{(8m^2 - 5n^3)/(10mn^2)}}}; that's about all you can do with it