ratio that compares 2 quantities measured in diiferent units
what is it
Its an inequality
it's a rate bro
rate
A rate.
It is a ratio
Conversion factor.
A rate.
That is known as a unit rate.
There are many instances: for example, speed is measured in kilometres per hour where the ratio is measured between a distance (measured in kilometres) and time (measured in hours). So it is no big deal except that you need to mention the units.
A ratio expresses the relationshp between two quantities.