e-GMAT Practice Exam 2025 - Free Graduate Management Admission Test Practice Questions and Study Guide

When dealing with fractions in problem-solving, it is often most effective to simplify expressions only when necessary. This approach allows you to retain the original structure of the problem until you reach a point where simplification can provide clarity or facilitate calculations.

In many cases, maintaining the complete form of fractions can help to avoid errors that might arise from premature simplification. For instance, if you simplify too early, you might overlook important relationships between the numbers involved or lose track of certain aspects of the problem. As you work through a problem, you may encounter points where simplifying specific fractions can make calculations easier without compromising the integrity of the overall equation or expression.

Furthermore, some problems may have complexities that make simplification unnecessary until the final stages of solving. By adopting the strategy of simplifying only when it aids in clarity or computation, you can maintain a clear perspective on the relationships and interactions of the terms involved, ultimately leading to more accurate solutions.