Question

solve this question​

Answer 1

Answer:

1-(-3/7)

=1+3/7

=(7+3)/7=10/7

Answer 2

Answer: 10/7

Step-by-step explanation:

Let x be the number to be added to -3/7 to get 1

Therefore, -3/7 + x = 1

                         x    = 1 + 3/7

                         x    = 10/7

  10/7 -3/7

= 7/7

= 1

Hope this helps!!

MARK AS BRAINLIEST!!