Question

(5/9+7/9+4/9)-1 2/9=

Answer 1

1)5/9+7/9+4/9=16/9 =
2)8-1 2/9=7 7/9

Answer 2

-1,273586343545191

Answer 3

(5/9+7/9+4/9)-12/9=16/9=16/9-12/9=4/9=2,9/1