Dax Expression

[22LACMT]

how do I write this as a Dax expression? 

  =sum(field X * field Y)/sum(Field X)

I get an error that the sum function in only expecting one field. 

[Greg_Deckler · Accepted solution]

@22LACMT Try:

= SUMX('Table',[field X] * [field Y])/ SUM([field X)

[22LACMT]

Sorry, it its still giving me errors . I added a filter but am still getting incorrect data