Question

What should be added to -3/7 to get1

Answer 1

let the no.be x.
-3/7 +x=1
x=1+3/7
x=(7+3)/7
x=10/7
the no. is 10/7.

Answer 2

-3/7 + x = 1

x =1+3/7

x =10/7.

The number that should be added to -3/7 is 10/7