YOU SAID:

Your mother is my mother's sister so your grandmothers sister is the answer

INTO JAPANESE

あなたのお母さんは私の母の妹なので、あなたの祖母の妹が答えです

BACK INTO ENGLISH

Your mother is my mother's sister, so your grandmother's sister is the answer.

INTO JAPANESE

あなたのお母さんは私の母の妹なので、あなたの祖母の妹が答えです。

BACK INTO ENGLISH

Your mother is my mother's sister, so your grandmother's sister is the answer.