Fractional equations are mathematical expressions that involve variables in the denominator, leading to equations that can be more complex than standard algebraic equations. These equations often require special techniques for solving, such as finding a common denominator or using substitution methods to simplify the problem. In many cases, fractional equations can model real-world situations, such as rates of work or mixtures. Understanding how to manipulate and solve these equations is crucial for students and professionals in fields like engineering and economics, where such mathematical concepts frequently arise.