Results on fractional integrodifferential equations with fractional boundary conditions by using a special type of operators over general Banach spaces with bounded approximation numbers Samy A. Harisa (  s.harisa@psau.edu.sa ) Prince Sattam bin Abdulaziz University Nashat Faried Ain Shams University V. Vijayaraj Kongunadu Arts and Science College C. Ravichandran Kongunadu Arts and Science College Ahmed Morsy Prince Sattam bin Abdulaziz University Research Article Keywords: Fractional differential equations, ｦxed point techniques, Trapezoidal method. Posted Date: March 16th, 2023 DOI: https://doi.org/10.21203/rs.3.rs-2676839/v1 License:   This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License Additional Declarations: No competing interests reported.