Математика на смартфоне is a free educational mobile application available on Android that provides an effective and reliable solution for math problems. Developed by Корнилов Юрий Андреевич, this app can solve the simplest to the most complex mathematical expressions. It explains every step of the solution, making it easy for students to learn and understand.

This app offers various topics such as whole numbers, fractions, mixed numbers, addition, subtraction, multiplication, and division of numbers in columns, prime numbers, prime factorization, least common multiple, greatest common divisor, least common denominator, conversion of improper fractions to mixed numbers, reducing fractions, division bar, order of operations, and solving expressions containing positive and negative numbers, fractions, mixed numbers, and expressions in parentheses.