Question

(8-2 2/7×2 11/12)÷2 2/27=

Answer 1

$(8 - \frac{2}{7} * 2 \frac{11}{12}) : 2 \frac{2}{27} = \\ = (8 - \frac{5}{6}) : 2 \frac{2}{27} = \\ 7 \frac{1}{6} : 2 \frac{2}{27} = \\ = \frac{43}{6} : \frac{56}{27} = \frac{43}{6} * \frac{27}{56} = \frac{1161}{336} = \frac{387}{112} = 3 \frac{51}{112}.$

Answer 2

(8-2 2/7×2 11/12)÷2 2/27=
=(8-16/7*35/12):2 2/27=
(8-20/3):2 2/27=
=(7 3/3-20/3):2 2/27=
=(6 9/3-20/3):2 2/27=
=(5 12/3-20/3) :2 2/27=
=(4 15/3-20/3) :2 2/27=
=(3 18/3-20/3) :2 2/27=
=(2 21/3-20/3) :2 2/27=
=2 1 /3*27/56=
=7/3*27/56=
=9/8=1 1/8