excel - How can I divide a number of cells by another? -


i'm trying query divides number of cells number of cells, keep on getting error.

here contents of cells: http://i.gyazo.com/5954cf9dfcdc8cc430b81125d7313d22.png

=sum((z2:z19) / (v2:v19))

i #value! error. how come can't divide 1 selection other

try this:

=(sum(z2:z19)/sum(v2:v19))


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