Final answer:
A fraction is a comparison of two quantities by division. It represents a part of a whole and is written as a/b, where 'a' is the numerator and 'b' is the denominator.
Step-by-step explanation:
A fraction is a comparison of two quantities by division. A fraction represents a part of a whole and is written as a/b, where 'a' is the numerator and 'b' is the denominator. It can be used to compare and express ratios and proportions.
For example, 1/2 and 3/4 are fractions that compare two quantities. In 1/2, 1 is the numerator and 2 is the denominator, indicating that there is 1 part out of 2.
So, a fraction is the correct answer to your question.