Answer:
Step-by-step 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
answers:
1.
[tex] - \frac{6}{7} [/tex]
2.
[tex] - \frac{2}{9} [/tex]
please see the attached picture for full solution...
hope it helps...
good luck on your assignment...
