Question

The answer to this question is 191/234 i need explanation to this question​

Answer 1

Answer:

1/3+6/3=7/3

and

7/9+(-5/6)=7/9-5/6=14/18-15/18=-1/18

now subtracting,

7/3 -(-1/18)=7/3+1/18=43/18

Note : +(-)= -,

-(+)= -,

-(-)= +,

+(+)= +

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Answer 2

Answer:

The answer is -49/18 not 191/234 .

You can check the explanation in image

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