<<< native [ EFraction NormalFrac (ENumber "1") (ENumber "2") , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ EPhantom (ENumber "1") , ESpace (0 % 1) , ENumber "1" ]) (EGrouped [ ENumber "2" , ESpace (0 % 1) , EPhantom (ENumber "1") ]) ] >>> tex \frac{1}{2} = \frac{\phantom{1} 1}{2\phantom{1}}