## RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers (Ex 1.8) Exercise 1.8 - Free PDF

## FAQs on RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers (Ex 1.8) Exercise 1.8

**1. Why is it necessary to solve RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers, Exercise 1.8 and all the other exercises?**

Students from Class 8 CBSE are always recommended to solve questions from RD Sharma as this book covers all the chapters that a student needs to learn in Class 8. Hence, solving RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers, Exercise 1.8 makes sense. In fact it is necessary for students to go through the exercises and solve the questions to test their understanding of the chapter. Students can find all the study material based on RD Sharma Mathematics on Vedantu.

**2. What is the difference between Rational Number and Whole Number?**

A rational number is a number which can be defined as the ratio of two numbers (i.e in the form of p/q where p and q both are integers and q is not equal to 0). Rational numbers can be positive or negative. Examples of rational numbers can be 1, 17, -9, etc. Whole numbers are defined as all the positive numbers including 0 as well. Whole numbers are integers and fractions are not whole numbers. Whole numbers are strictly positive.

**3. How much time should I devote to solve RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers (Ex 1.8) Exercise 1.8?**

It is advised to devote as much time as a student can to RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers, Exercise 1.8. Since there are 8 exercises, students should start early and advance through the concepts and exercises. RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers, Exercise 1.8 will help students to check their answers and understand the errors they are making. This will ensure that students will use the right approach to solve the questions.

**4. What is the definition of LCM and HCF?**

The definition of both Least Common Multiple (LCM) and Highest Common Factor (HCF) is available on RD Sharma Class 8 Chapter 1 - Rational Numbers. This chapter is easy to find on Vedantu. LCM for a set of numbers is defined as the smallest number which is the smallest multiple of each number from the given set. HCF for a set of numbers is defined as the highest number among all the common factors from the given set of numbers.

**5. Where is the link to download RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers (Ex 1.8) Exercise 1.8? **

The RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers, Exercise 1.8 is available here on Vedantu along with all other chapters from RD Sharma Mathematics. You will find a blue button on the website with “Download PDF” written on it. By clicking on this button, you will be able to download the PDF of RD Sharma Class 8 Solutions Chapter 1 - Rational Numbers, Exercise 1.8 for Free. This offline version will be helpful during your preparation.