Question

the sum of two rational numbers is 13 by 5 one of them is 22 by 5 find the second number

Answer 1

Let the second rational number be x
so, 22/5+x=13/5
or x=13/5-22/5
or x=-8/5

So the second number is -8/5

Hope the answer is helpful !!

Answer 2

let the second no be @ then according to question the 22/5 + @ =13/5
then,@=13/5-22/5
=-9/5