Respuesta :

KeairaDickson

Answer:

the sum of two rational number is minus 4 by know if one of them is 13 by 6 them find the other ​

Step-by-step explanation:

let the second rational no. be x

then a/q,

13/6 + x = -4/9

x = -4/9 - 13/6

x = (-16 - 78)/36

x = - 94/36 or -47/18

x = -2.61111