cbf94194_Euclid_5_Intro_html__Definitions
[0] 7. [Definitions] 
and whenever of equal multiples the multiple of the first exceeds the multiple of the second, but the multiple of the third does not exceed the multiple of the fourth, then the first to the second is said to have a greater ratio than the third to the fourth,
Euclid.5.Intro.html
Definitions