Question

Write any three rational number between 0 and 5/6 by mean method

Answer 1

A rational number between two numbers a and b=

2

(a+b)

So, a rational number between −1 and −2=

2

−1−2

=

2

−3

Now, another rational number between −1 and

2

−3

=

2

−1+

2

−3

=

4

−5

And another rational numbers between

2

−3

and −2=

2

2

−3

−2

=

4

−7