fact: Definition commringfracop2int (X : commring) (S : @subabmonoid (ringmultabmonoid X)) : binop (X × S) := abmonoidfracopint (ringmultabmonoid X) S.
imports: UniMath.Algebra.Groups UniMath.MoreFoundations.Sets UniMath.MoreFoundations.Orders UniMath.Algebra.Monoids