<<< native
[ EFraction
    NormalFrac
    (ESqrt
       (EGrouped [ EIdentifier "x" , ESymbol Bin "-" , ENumber "3" ]))
    (ESqrt (EGrouped [ ENumber "3" , EIdentifier "x" ]))
, EFraction
    NormalFrac
    (ESqrt
       (EGrouped
          [ ENumber "2" , EIdentifier "x" , ESymbol Bin "-" , ENumber "3" ]))
    (ESqrt (EGrouped [ ENumber "3" , EIdentifier "x" ]))
]
>>> eqn
{sqrt {x - 3}} over {sqrt {3 x}} {sqrt {2 x - 3}} over {sqrt {3 x}}