Find ten rational numbers between -2/5 and ½.

Given rational numbers -2/5 and 1/2
Here, L.C.M. of 5 and 2 is 10.
∴ -2/5×2/2=-4/10 and 1/2×5/5=5/10
Again, -4/10×2/2=-8/20 and 5x10x2/2=10/20
∴ Ten rational number between -2/5 and 1/2 are -7/20,-6/20,-5/20,-4/20,-3/20,-2/20,-1/20,0,1/20,2/20.

Class 8 Maths Chapter 1 Exercise 1.2 Solution in Video

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