Question

find find 3 rational numbers between one by two And 1 by 5

find three rational numbers between minus 3 and minus 4

Answer 1

According to given sum

1) rational number between 1/2 & 1/5 .

formula for rational number between two numbers = (a+b)/2
=(1/2+1/5)/2
=7/20.......i

(a+b)/2=(1/2+7/20)/2
=17/40.......ii

(a+b)/2=(1/5+7/20)/2
=11/40......iii

2)rational numbers between -3 & -4

(a+b)/2= (-3+(-4))/2
=-7/2........i

(a+b)/2=(-3+(-7/2))/2
=-13/4.......ii

(a+b)/2=(-4+(-7/2))/2
=-15/4.......iii

:-)hope it helps u.

Answer 2

-15/4 is the answer....................................