Question

what should be added to -2to get 5/7​

Answer 1

Let the number be added be x,

x+(-2)= $\frac{5}{7}$

x= $\frac{5}{7} + 2$    {LCM = 7, Multiply 2/1 with 7 = 14/7}

x= $\frac{5}{7} + \frac{14}{7}$

x= $\frac{19}{7}$

19/7 should be added to -2 to get 5/7.

Answer 2

Above one is correct mate