plz tell me the answer

D e a r S t u d e n t, S o l u t i o n 2) G i v e n - s u m o f t w o r a t i o n a l n u m b e r = \frac{5}{26} o n e r a t i o n a l n u m b e r = \frac{- 6}{13} o t h e r r a t i o n a l n u m b e r = ? N o w, o n e r a t i o n a l n u m b e r + o t h e r r a t i o n a l n u m b e r = s u m o f t w o r a t i o n a l n u m b e r \Rightarrow \frac{- 6}{13} + o t h e r r a t i o n a l n u m b e r = \frac{5}{26} \Rightarrow o t h e r r a t i o n a l n u m b e r = \frac{5}{26} + \frac{6}{13} = \frac{1}{13} (\frac{5}{2} + \frac{6}{1}) = \frac{1}{13} (\frac{5 + 12}{2}) = \frac{1}{13} (\frac{17}{2}) = \frac{17}{26} k i n d l y a s k r e s t q u e r i e s i n a n o t h e r t h r e a d . R e g a r d s!