i1 : 1/2 + 3/5 11 o1 = -- 10 o1 : QQ
The object QQ is a ring, with ancestor classes Number < Thing.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Macaulay2Doc/ov_rings.m2:190:0.