Well, 'arithmancy hp fanfic' is likely to be fan - created stories related to Harry Potter that focus on arithmancy. Arithmancy in Harry Potter is a subject at Hogwarts. In fanfic, it might show how different characters interact with arithmancy. For example, Hermione might delve deeper into arithmancy to help Harry in his battles against Voldemort, using number - based magic in ways not shown in the original books.
You can try looking on fanfiction.net. It has a large collection of Harry Potter fanfics, and you might be able to find some specifically related to arithmancy by using the search function. Another option is Archive of Our Own (AO3). It has a well - organized tagging system, so you can search for 'arithmancy' and 'Harry Potter' tags to find relevant fanfics.
One possible fanfic could be where Harry discovers a hidden connection between Runes and Arithmancy that helps him in his battle against Voldemort. Maybe he finds ancient runes that, when decoded using arithmancy principles, reveal a powerful spell or a secret weapon.
There could be his arithmancy teacher as a main character too. This teacher might be strict but also very knowledgeable, guiding Harry through the difficult subject.
Perhaps Harry takes Runes and Arithmancy because he wants to understand more about the magic that his parents were interested in. His journey in these subjects could lead him to discover an old magical artifact that was once in his family's possession. The knowledge of Runes and Arithmancy is required to unlock the power of this artifact and use it to fight against the remaining Death Eaters who are still causing trouble in the wizarding world. He would have to face many challenges along the way, both in learning the complex theories of these subjects and in protecting the artifact from falling into the wrong hands.
One interesting plotline could be Harry's initial struggle with arithmancy concepts. He might find it difficult to understand the complex numerical magic at first, but as the story progresses, he starts to see how it relates to his overall magical abilities.
In HP (Harry Potter) fanfic, calculations can be used in various ways. For example, when creating magical spells with specific power levels or durations, a writer might do some calculations to ensure consistency. If a spell is supposed to have a certain radius of effect, calculating the area it covers could be important for the plot. Also, when dealing with potions, calculations could be involved in determining the right proportions of ingredients to achieve a desired result.
One great fanfic could be where Harry discovers a hidden connection between Ancient Runes and Arithmancy that helps him in his battles against Voldemort. Maybe he finds ancient spells inscribed in runes and uses arithmancy to decode their true power.
Calculation in HP fanfic can also be about character development. If a character is learning a new magical skill, the writer can use calculations to show their progress. For instance, if the skill is related to divination and predicting future events, the accuracy of the prediction could be calculated based on the character's study time, the complexity of the divination method, and their natural intuition. This way, calculation becomes a tool to track the character's growth in the story.