Quote Originally Posted by Ian Grant
That's always been the way here in the UK
1+9 = 1:10
1+1 = 1:2
It's far less ambivalent Ian
So, 1:1 = 1+0 ?

I don't read it that way. I read 2:5, two parts to five parts,
two ml to five ml, etc. That's a ratio : . Dan