<<< 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" ]))
]
>>> tex
\frac{\sqrt{x - 3}}{\sqrt{3x}}\frac{\sqrt{2x - 3}}{\sqrt{3x}}