NCERT Solutions for Class 8 Maths Chapter 1 Exercise 1.1

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Rational numbers class 8 exercise 1.1 provides a comprehensive study of concepts and formulas related to rational numbers and a variety of questions and problems to test students’ understanding of rational numbers. This chapter is an essential part of the syllabus for class 8 maths. Because it lays the foundation for understanding other mathematical concepts and operations. Which students will have to face in higher classes.

The questions in this exercise cover a wide range of topics, including identifying rational and irrational numbers, converting fractions to decimals, and performing arithmetic operations with rational numbers.

It is an excellent resource for the students as we provide solutions to all the questions one by one. The solutions are written in a clear and concise manner, making it easy for the students to understand and follow.

Let’s start with exercise 1.1 class 8

NCERT Class 8 Maths Chapter 1 Exercise 1.1 Answers

Q1. Using appropriate properties find.

Solution:

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Q2. Write the additive inverse of each of the following:

Solution:

Q3. Verify that: -(-x) = x for:

Solution:

Q4. Find the multiplicative inverse of the following:

Solution:

Q5. Name the property under multiplication used in each of the following:

Solution:

Q6. Multiply 6/13  by the reciprocal of -7/16:

Solution:

Q7. Tell what property allows you to compute:

Solution:

Q8. Is 8/9 the multiplicative inverse of -1+(1/8) ? Why or Why not?:

Solution:

Q9. If 0.3 the multiplicative inverse of 3+(1/3) ? Why or why not?:

Solution:

Q10. Write:

Solution:

Q11. Fill in the blanks:

Solution:

Read also

• Chapter 1 Ex 1.2 Solutions
• Rational Numbers Key Facts
• MCQ Questions & Answers
• Extra Questions
• Online Test
• Frequently Asked Questions