Question

what rational no. should be added to -5/11 to get -7/8​

Answer 1

Answer:

hii mate ur answer is -37/88

....... hope it's helpful..

Answer 2

Answer:

$let \: the \: rational \: number \: be \: x \\ according \: to \: problem \\ x + ( - \frac{5}{11} ) = \frac{ - 7}{8} \\ x - \frac{5}{11 } = \frac{ - 7}{8} \\ x = \frac{5}{11 } - \frac{7}{8} \\ x = \frac{40 - 77}{88} \\ x = \frac{ - 37}{88}$