The main reason it's classified as fiction is that the adventures and experiences described in the book are fictional creations. They might draw inspiration from various elements but are not factual accounts.
Life of Pi is fiction because it's a story created by the author's imagination rather than being based on real events or people.
Life of Pi is considered fiction because it presents a made-up narrative with fantastical elements and scenarios that don't exist in the real world. The characters and their journey are products of the author's imagination.