(2 / 3-4 / 9 + 5 / 27) * 27-2 and 3 / 17 * 8 + 2 / 17 * 8 simple calculation -3 1 / 7 * (- 3) + (- 1 3 / 4) * 12 / 7 * (5 1 / 7-1 1 / 3) simple calculation

(2 / 3-4 / 9 + 5 / 27) * 27-2 and 3 / 17 * 8 + 2 / 17 * 8 simple calculation -3 1 / 7 * (- 3) + (- 1 3 / 4) * 12 / 7 * (5 1 / 7-1 1 / 3) simple calculation

(2 / 3-4 / 9 + 5 / 27) * 27-2 and 3 / 17 * 8 + 2 / 17 * 8
=(2 / 3) * 27 - (4 / 9) * 27 + (5 / 27) * 27 + (- 2 and 3 / 17 + 2 / 17) * 8)
=18- 12 + 5 +(-2 - 1/17)*8
=11-16- 8/17
=-5- 8/17
=-5 and 8 / 17
-3 and 1 / 7 * (- 3) + (- 1 and 3 / 4) * 12 / 7 * (5 and 1 / 7-1 and 1 / 3)
=(3 and 1 / 7) * 3 + (- 7 / 4) * 12 / 7 * (4 + 1 / 7 - 1 / 3)
=(3 and 1 / 7) * 3 - 3 * (4 + 1 / 7 - 1 / 3)
=3 * (3 and 1 / 7 - 4 - 1 / 7 + 1 / 3)
=3*(-1+ 1/3)
=-3+ 1
=-2