Question

9/7+-4/9+-11/7+7/9
evaluate​

Answer 1

Answer:

9/7+(-4/9)+(-11/7)+7/9

• 9/7-4/9-11/7+7/9
• {(81)-(28)-(99)+(49)}/63
• 3/63

1/21 is the correct answer

Answer 2

Answer:

Refer to this attachment,

Step-by-step explanation:

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Answered by

@gouthamgamerz.