Question

what number should be added to-1 so we get 5/7

Answer 1

Hello
Here is your answer.:-

Let the no to be added with -1 be x

BGC

-1+x = 5/7
x= 5/7+1
x=12/7


therefore, The no to be added with (-1) to get 5/7 is 12/7

Hope this helps you
°_°