Question

What number should be added -7/15 so as to get -6/5

Answer 1

-9/15 is the answer
-7/15+x =-6/5
x=-6/5+7/15
=-9/15

Answer 2

-7/15 +X = -6/5
-6/5- -7/15
-6/5 + 7/15
-18/15 + 7/15
= -11/15