Question

sum of two rational no is -5 if one in -13by6 find the other

Answer 1

Let the two rational numbers be X and Y
Then,
X+Y=-5
If X=-13/6
then,
-13/6+Y=-5
or,Y=-5-(-13/6)
or,Y=-5+13/6
or,Y=-17/6
Hence,the other rational number is -17/6