👉 In mathematics, a fraction is a number that represents parts of a whole. The numerator (the top number) and the denominator (the bottom number) are related to each other in fractions. A subfraction is a part of a larger fraction. For example, if we have 2/3 as our smaller fraction, then the subfraction would be 1/3. This means that one third of the whole is represented by the smaller fraction. Subfractions can be divided into two main