Question

find the rational no between 2/5and -1/3 only for ans plz ​

Answer 1

Solution:Given,

Two numbers are 2/5 and -1/3

To find:a rational no. between 2/5 and -1/3

Method 1. 1/2×(2/5 + (-1/3))

=1/2 ×(2/5-1/3)

=1/2×((2×3-2×5)/15)

=1/2×(-4/15)

=-2/15

Ans.A rational no. between 2/5 and -1/3 is -2/15.

Method 2.L.C.M of 5 and 3 is 15

=2/5=2×3/5×3=6/15

=-1/3=-1×5/3×5=-5/15

Ans.A rational no.between 2/5 and -1/3 is -4/15

[the number can be any number between 6/15 and -5/15 that are -4/15,-3/15,-2/15,-1/15,0,1/15,2/15,3/15,4/15&5/15]