The fraction "4/3" represents a rational number where 4 is the numerator and 3 is the denominator. This means that 4 is divided by 3, resulting in a value greater than 1. In decimal form, 4/3 is approximately 1.33, indicating that it is an improper fraction since the numerator is larger than the denominator. In practical terms, "4/3" can be used in various contexts, such as measuring ingredients in cooking or dividing items among people. It is also related to concepts in mathematics, such as fractions, ratios, and proportions, which help in understanding relationships between numbers.