In the GRE Quantitative Section, mastering arithmetic lays the foundation for success.This topic is undeniably the most common, serving as the cornerstone for tackling a variety of mathematical problems encountered throughout the exam. From basic operations like addition, subtraction, multiplication, and division to more complex concepts such as percentages, ratios, and proportions, a solid grasp of arithmetic principles is absolutely necessary. Our today's lesson is the gateway to acing the GRE