mfrac-10.native

[EGrouped [EBinary "\\frac" (ENumber "4") (EGrouped [ENumber "2",ESymbol Op "+",EBinary "\\frac" (ENumber "3") (EGrouped [ENumber "1",ESymbol Op "+",EBinary "\\frac" (ENumber "1") (ENumber "2")])]),ESymbol Op "=",EBinary "\\frac" (EGrouped [ENumber "1",ESymbol Op "+",EBinary "\\frac" (ENumber "9") (EGrouped [ENumber "2",ESymbol Op "+",EBinary "\\frac" (ENumber "1") (ENumber "4")])]) (ENumber "5")]]