Introducing your new favourite teacher - Teachoo Black, at only ₹83 per month
Ex 9.2, 1 (iii) - Chapter 9 Class 7 Rational Numbers
Last updated at Oct. 25, 2021 by Teachoo
Ex 9.2
Ex 9.2, 1 (i)
Ex 9.2, 1 (ii) Important
Ex 9.2, 1 (iii) You are here
Ex 9.2, 1 (iv) Important
Ex 9.2, 1 (v)
Ex 9.2, 1 (vi) Important
Ex 9.2, 1 (vii) Important
Ex 9.2, 2 (i)
Ex 9.2, 2 (ii) Important
Ex 9.2, 2 (iii)
Ex 9.2, 2 (iv) Important
Ex 9.2, 2 (v) Important
Ex 9.2, 3 (i)
Ex 9.2, 3 (ii) Important
Ex 9.2, 3 (iii)
Ex 9.2, 3 (iv) Important
Ex 9.2, 3 (v)
Ex 9.2, 3 (vi) Important
Ex 9.2, 4 (i)
Ex 9.2, 4 (ii) Important
Ex 9.2, 4 (iii)
Ex 9.2, 4 (iv) Important
Ex 9.2, 4 (v)
Ex 9.2, 4 (vi) Important
Ex 9.2, 4 (vii) Important
Transcript
Ex 9.2, 1 Find the sum : (iii) (−9)/10 + 22/15 (−9)/10 + 22/15 = (−9 × 15 + 22 × 10)/(10 × 15) = (−135 + 220)/150 = (220 − 135)/150 = 85/150 = 𝟏𝟕/𝟑𝟎
