What mathematical concept is commonly used to express a portion of a whole as a fraction of $$100$$?

Flashcard 1 - Math and Logic Flashcard Set for the CCAT

percentage

The word percent means “per one hundred.” The percent sign ($\%$) is used to indicate percentage.

For instance, if $30$ out of $100$ apples are green, the percentage of green apples is $30\%$.

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