Question

Add: 1) 3/7 and -9/7 2) 5/9 and 7/-9 say the answer fassssst pls

Answer 1

answers:

1.

`- (6)/(7)`

2.

`- (2)/(9)`

please see the attached picture for full solution...

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Answer 2

Explanation:

1 3/7+(-9/7)

= 3+-9/7

=-6/7

2 5/9+7/-9

the sign with the denominator will be with the nominater

5/9+-7/9

=-2/9