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Numbers are everywhere. They are the key to a successful business and they are the formula that can take you to outer space. The better you understand them, the better you will do in life. Even if you do not become a businessman or a scientist, numbers will help you manage your earning and savings better. Rational and irrational numbers are two types of numbers under real numbers. You know what real numbers are, right? Real numbers can be both positive and negative, therefore, both rational and irrational numbers can also be both negative and positive. Read on to know more about the difference between rational and irrational numbers and how to identify them. Rational Numbers The word rational has been derived from ratio which denotes the comparison of two numbers or their representation in a simple form of a fraction. Rational numbers can be expressed in the form of a/b where both a and b are integers. Always remember that the denominator can never be 0, this means, b can never

SAT stands for Scholastic Assessment Test and is a popular standardized test used for college admission in the US. This test is conducted by the College Board and is a pen and pencil, multiple-choice test. SAT is used to measure high school students’ college readiness through different subjects. It provides colleges with a common measuring system to assess and consider students for particular courses. SAT General Test or SAT 1 has 3 sections: Math, Evidence-based Reading, and Writing and Essay (optional). A student has to complete the first two segments in 3 hours and he/she gets an additional 50 minutes for the essay. SAT 2 is for students who want to take admission in a particular course at an institution SAT 2 is also known as SAT Subject Test and has to be taken as prescribed by the college/university. So, students have a choice between SAT 1 and SAT 2, they do not have to take both. Students can prepare for SAT on their own or they can join an SAT tutoring online take help fr