# Ex 1.1, 4 (iv) - Chapter 1 Class 8 Rational Numbers

Last updated at Aug. 31, 2021 by Teachoo

Last updated at Aug. 31, 2021 by Teachoo

Transcript

Ex 1.1, 4 Find the multiplicative inverse of the following. (iv) ( 5)/8 ( 3)/7 ( 5)/8 ( 3)/7 = 15/56 Multiplicative inverse of 15/56 Check : Number Multiplicative Inverse = 1 L.H.S : Number Multiplicative Inverse = 15/56 " " 56/15 = 1 = R.H.S So, 56/15 is multiplicative inverse of 15/56.

Ex 1.1

Ex 1.1, 1 (i)

Ex 1.1, 1 (ii)

Ex 1.1, 2 (i) Important

Ex 1.1, 2 (ii)

Ex 1.1, 2 (iii)

Ex 1.1, 2 (iv)

Ex 1.1, 2 (v)

Ex 1.1, 3

Ex 1.1, 4 (i) Important

Ex 1.1, 4 (ii)

Ex 1.1, 4 (iii)

Ex 1.1, 4 (iv) You are here

Ex 1.1, 4 (v)

Ex 1.1, 4 (vi)

Ex 1.1, 5 Important

Ex 1.1, 6

Ex 1.1, 7

Ex 1.1, 8

Ex 1.1, 9

Ex 1.1, 10 (i) Important

Ex 1.1, 10 (ii)

Ex 1.1, 10 (iii)

Ex 1.1, 11 Important

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.