Expression Help please

[#1]

If([BLD]='Own',Sum([Total])/Sum([PH]),

Sum([RA])/Sum([LH]))

Is anything wrong here ?

[MK_QSL · Accepted solution]

SUM(If(BLD = 'Own', Total/PH, RA/LH))

[#3]

Thank you Manish agian.I appreciate your help.