Решите 7/9+(1 2/9 -5/9)=

Question

Решите 7/9+(1 2/9 -5/9)=

Answer 1

7/9+(12/9-5/9)= 7/9+7/9=14/9

Answer 2

1 2/9- 5/9= 11/9-5/9= 6/9

 

7/9+ 6/9= 13/9= 1    4/9