>>13
Oh wait, just because it's a ring it can't be a field? GTFO
>>17
Read more, division by 0 is possible in the 0 ring because 0 is the only element in the ring and 0 is it's own multiplicative as well as additive identity.
so we have 0 + 0 = 0
0 x 0 = 0
0/0 = 0