Let us make the denominators same, say 24. (iii) \(\frac { -6 }{ -5 }\) Solution: Ex 1.1 Class 8 Maths Question 3. The same equality 11/15 + (-11/15) = 0, shows that the additive inverse of -11/15 is 11/15. Rational number 0 is the additive identity for rational numbers. Write the additive inverse of each of the following. Therefore, 8/9 is not the multiplicative inverse of. In simpler words, any fraction with a non-zero denominator is said to be a rational number. NCERT Solutions for Class 8 Maths Chapter 1 Exercise 1.1 Rational Numbers. (iv) \(\frac { 2 }{ -9 }\) Hence, we can say that ‘0’ is also a rational number, as we can represent it in many forms such as 0/1, 0/2, 0/3, etc. Hope given RS Aggarwal Solutions Class 8 Chapter 1 Rational Numbers Ex 1C are helpful to complete your math homework. RS Aggarwal Class 8 Solutions; RD Sharma Class 8 Solutions; NCERT Solutions; NCERT Solutions Class 8 Science; But, 1/0, 2/0, 3/0, etc. Hence, the Associativity Property is used here. With this article, you can also download new PDF of Class 8 NCERT Chapter 1 Rational Numbers. Q5. NCERT Book For Class 8 Maths strictly written as per latest CBSE guidelines. Chapter 5 Playing with numbers. (iii) Multiplicative inverse property. Solution: (i) 0 is … Thus, 1 and -1 are the required rational numbers. (ii) The numbers ……….. and ……….. are their own reciprocals. SOLUTION: Q 10. The NCERT Solutions for Class 8 Maths Chapter 1 can be downloaded in the form of a PDF and students can use it as a reference tool to quickly review all the topics. Read and learn Chapter 1 of NCERT textbook to learn more about Rational Numbers and the concepts covered in it. 8. Thus, the rational numbers -2/11, -5/11, -9/11 lies at a distance of 2, 5, 9 points away from 0, towards negative number line respectively. Rational numbers can be represented on a number line. Five rational numbers between ¼ and ½ = five rational numbers between 6/24 and 12/24, Therefore, Five rational numbers between 6/24 and 12/24 = 7/24, 8/24, 9/24, 10/24, 11/24. Rational Numbers RS Aggarwal Class 8 Solutions Ex 1A. This chapter … Our expert faculty team has prepared solutions in order to help you with your exam preparation to obtain good marks in Maths. Multiply \(\frac { 6 }{ 13 }\) by the reciprocal of \(\frac { -7 }{ 16 }\). Multiplicative inverse of 0.3 or \(\frac { 3 }{ 10 }\) is \(\frac { 10 }{ 3 }\). (iii) -6/-5. The rational number 1 is the additive identity for rational number. NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers. (vi) The reciprocal of a positive rational number is positive. Between any two given rational numbers, there are countless rational numbers. 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Apart from these students will also learn how to … Class 8 Maths Rational Numbers Exercise 1.1; Class 8 Maths Rational Numbers Exercise 1.2 Since multiplicative inverse of \(\frac { 8 }{ 9 }\) is \(\frac { 9 }{ 8 }\) but not \(\frac { -9 }{ 8 }\) Numbers are considered to be the most basic block of mathematics. NCERT Solutions for Class 8 Maths are completely Free and you can COPY, Download and Create PDFs. Tell what property allows you to compute 1/3 × (6 × 4/3) as (1/3 × 6) × 4/3. The additive inverse of the rational number and vice – versa. Chapter 1 of Class 8 takes the students to another set of numbers, the rational numbers. 1.3 Representation of Rational Numbers on the Number Line 1.4 Rational Numbers between Two Rational NumbersExercise 1.1 Solutions 11 Questions (11 Short Answer Questions)Exercise 1.2 Solutions 7 Questions (7 Short Answer Questions). Ex 1.1 Class 8 Maths Question 6.
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