<<< mml $\text{Inline fenced nested fractions }\left[\frac{\parallel \frac{\sin \theta +1}{11}\parallel -x}{\frac{x^2}{a_1}}\right]+[1.0]\text{ etc.}$ >>> native [ EText TextNormal "Inline fenced nested fractions\160" , EGrouped [ EDelimited "[" "]" [ Right (EFraction NormalFrac (EGrouped [ EDelimited "" "" [ Left "\8741" , Right (EFraction NormalFrac (EGrouped [ EGrouped [ EMathOperator "sin" , ESymbol Ord "\8289" , EIdentifier "\952" ] , ESymbol Bin "+" , ENumber "1" ]) (ENumber "11")) , Left "\8741" ] , ESymbol Bin "-" , EIdentifier "x" ]) (EFraction NormalFrac (ESuper (EIdentifier "x") (ENumber "2")) (ESub (EIdentifier "a") (ENumber "1")))) ] , ESymbol Bin "+" , EGrouped [ ESymbol Open "[" , ENumber "1.0" , ESymbol Close "]" ] ] , EText TextNormal "\160etc." ]