<<< native [ EFraction NormalFrac (EIdentifier "x") (EFraction NormalFrac (EIdentifier "y") (ENumber "2")) , ESymbol Rel "=" , EFraction NormalFrac (EIdentifier "x") (EFraction NormalFrac (EIdentifier "y") (ENumber "2")) , ESymbol Rel "=" , EFraction NormalFrac (EIdentifier "x") (EFraction NormalFrac (EIdentifier "y") (ENumber "2")) ] >>> mml $$\frac{x}{\frac{y}{2}}=\frac{x}{\frac{y}{2}}=\frac{x}{\frac{y}{2}}$$