Question

So, I subtracted 7/9 - (-13/18) and got an answer of 1/18. Would this answer be negative or positive????
Roderick
positive
Reiny
BTW, the answer in not 1/18

7/9 - (-13/18)=
= 14/18 + 13/18
= 27/18
= 3/2 or 1 1/2