Question

2/81+2/9+(-1/6)+(-3)

Answer 1

the lcm of 81, 9, 6 is 162
so, it will become
4 + 36 - 7 - 486 /162
so, it will -453/162
after dividing -2.796
-2.796 is an answer
#hope it will help you#

Answer 2

 2/81+2/9+(-1/6)+(-3)
=2/81+2/9-1/6-3
=4+36-27- 186/162
=-163/162