(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)如题,化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)

(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)如题,化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)
(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)
如题,化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)

(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)如题,化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m.(m＞0,n＞0)

分子分母同时乘以√mn