In a fraction, the denominator is the bottom number that represents the total number of equal parts into which a whole is divided. It indicates the total number of parts that make up the whole. For example, in the fraction 3/4, the 4 is the denominator, indicating that the whole is divided into 4 equal parts.
The denominator is important in understanding the size and comparison of fractions. The larger the number in the denominator, the smaller each part is, and the smaller the number in the denominator, the larger each part is.
Understanding the denominator is essential for working with fractions and performing operations such as addition, subtraction, multiplication, and division of fractions.