Masruq was asked: Was Sayyidah Aishah skilled in the fara'id (the rules of inheritance)? He said: By the One in whose hand my soul is! I have seen the senior Companions of Muhammad (peace and blessings be upon him) asking her about matters of the fara'id.
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19595