The Mathematics Department at the College of Education for Pure Sciences held a cultural seminar entitled (Fractional Calculation). It was presented by both the lecturer (Prof. Dr. Riyad Dalfi Ali) and (Asst. Prof. Dr. Basem Karim Khader). The seminar aimed to identify the most important functions and definitions that accompany this distinctive topic and its applications in various sciences. This seminar also included several axes of another type of derivatives and integrals, which are characterized by being fractional derivatives and integrals, meaning a derivative of rank half or quarter and an integral of rank also fractional.