The expression 3/13 is a proper fraction representing a part-to-whole relationship where the numerator (3) is less than the denominator (13).
What is a fraction?
Fractions are mathematical expressions that represent a part-to-whole relationship and are composed of a numerator (the top number) and a denominator (the bottom number).
The expression 3/13 is called a fraction. Specifically, it is a proper fraction because the numerator (3) is less than the denominator (13). In a proper fraction, the value it represents is less than 1.