Question

the sum of two rational numbers is -7 if one of the number is -15/19 the other number is​

Answer 1

hey there!
hope the attached image helps you✌️
have a good day.

Answer 2

Answer:

$let \: one \: of \: the \: rational \: number \: be \: x \\ according \: to \: question \\ x + \frac{-15}{19} = - 7 \\ \: \: \: \: \: x = - 7 + \frac{15}{19} \\ = \frac{ - 133 + 15}{19} \\ = \frac{ - 118}{19}$