{
    "id":  4247,
    "type":  1,
    "question":  "Find the difference between 6$$\\frac{1}{2}$$ and 2$$\\frac{5}{6}$$. Express your answer as a mixed number in its simplest form where necessary.",
    "answers":  [
                    "$3\\frac{1}{3}$",
                    "$3\\frac{2}{3}$",
                    "3$$\\frac{1}{5}$$",
                    "$3\\frac{5}{6}$"
                ],
    "correct_index":  1,
    "solution":  null,
    "hints":  [

              ]
}