9¾: JK Rowling on 'Can't post random number & expect people to understand' X post

Author JK Rowling shared an X post which stated that a person can't post a "random number and expect people to understand". "9¾," she responded to the post. Rowling is known for writing the Harry Potter book series, in which students board Hogwarts Express from platform nine and three-quarters. A user reacted, saying, "It’s easy for someone with...platform like yours