Question

can sum of two rational numbers be zero​

Answer 1

yes

let two rational number be

$\frac{3}{2}$

and

$\frac{ - 3}{2}$

sum will be

$\frac{3}{2} + (\frac{ - 3}{2} )$

$\frac{3}{2} - \frac{3}{2}$

=0

Answer 2

No .

Because if we add 1/2+2/3

LCM is - 6

7/6is answer