Forum Post: RE: Divide by zero in Explore

{fn IFNULL("IM_ItemWarehouse"."QuantityOnHand", 1)}/{fn IFNULL("CI_Item"."UDF_PACK_QTY", 1)} This still results in a "divide by zero" error.    I think the problem is that Explore sees zero as zero & not null.   Unless it has some sort of a "standard" IF statement that I am SOL...