ratio

the quantitative relation between two amounts showing the number of times one value contains or is contained within the other

The ratio between a person's income and their expenses will help determine how much money they can save monthly.

cat emojis

the stupid meaning is a private part, like wth that is not the meaning of a cat emoji
the real meaning depends on the cat emoji, the laughing one is just a cat version of the laughing emoji
the happy cat emoji means that you are happy or you are happy for someone
etc.

example of using cat emojis
Jimmy: "look at this funny cat meme"
"insert funny cat meme here"
Josh: "LOL thats so funny "cat emoji" "