Rational Number Implementation in Simplex Code

I need an experienced C programmer who can modify the existing Simplex code that is written in C programming. The goal of this project is to replace the usage of built-in double type numbers with rational numbers.

Key Requirements:
- Modify existing C Simplex code to use rational numbers instead of double.
- Ensure increased precision and avoidance of floating-point errors.

Skills and Experience:
- Proficiency in C programming
- Experience with Simplex code or linear programming
- Understanding of rational number representation
- Knowledge of precision and floating-point error avoidance techniques

You can find all the details in the attached file!