Can Nafl salaah be Terminated to perform the Janaazah salaah?

Q: Janaa'iz-7: If a person is busy performing Nafl salaah when the Janaazah salaah starts, can he terminate the Nafl salaah to loin the Janaazah Salaah?

Answer: -the Nafl salaah may be terminated if the person fears that he will miss the Janaazah salaah it is however necessary to repeat the Nafl salaah afterwards. And Allaah knows best what is most correct.

Fatawa Rahimiyyah vol.3