Modular Arithmetic

A focused modular arithmetic calculator and learning tool for students, teachers, and developers. Instantly compute modulo operations, explore number theory concepts, and verify solutions with clear, step by step explanations. Ideal for coursework, exam prep, and programming tasks that rely on modular math. Core features: - Modular calculator with step by step working for addition, subtraction, multiplication, power, and modular inverse. - Congruence and Chinese Remainder Theorem solver with complete solution sets and validation. - Visual learning modules and quick practice drills to reinforce concepts like residue classes and clock arithmetic. Why it stands out: clean interface, instant feedback, error checking for invalid inputs, and education friendly explanations. Keywords: modular arithmetic calculator, number theory, math learning app, education tools, utilities.