Fractional Scaling works pretty well out of the box on Ubuntu. It seems they apply patches to support it. As someone who just swapped from Fedora 38 to Ubuntu 2

Fractional Scaling works pretty well out of the box on Ubuntu. It seems they apply patches to support it. As someone who just swapped from Fedora 38 to Ubuntu 23.10, Ubuntu definitely wins in terms of being a polished desktop experience.