Question

add the give answer in explan ​

Answer 1

Answer:

3/-7+(-4/-21)

=9/-21 + (-4/21)

=5/-21

Step-by-step explanation:

Hope it will help you.

Mark as brilliant please.

Answer 2

Answer:

-5/21

Step-by-step explanation:

3/-7 + (-4/-21)

= 3(-3)+(2²)

7.3

= -5/21