IEEE fixed_pkg and float_pkg libraries are not supported in the Quartus® Prime Standard edition and Lite edition.
You may see below error messages in Analysis & Synthesis stage:
Error (10481): VHDL Use Clause error at <file name>.vhd : design library "ieee" does not contain primary unit "fixed_pkg". Verify that the primary unit exists in the library and has been successfully compiled.
or
Error (10481): VHDL Use Clause error at <file name>.vhd: design library "ieee" does not contain primary unit "float_pkg". Verify that the primary unit exists in the library and has been successfully compiled.