∀ (R₁ : Type u_1) [inst : CommRing R₁] {K : Type u_2} [inst_1 : Field K] [inst_2 : Algebra R₁ K] [IsFractionRing R₁ K]
  {ι : Type u_3} (s : Finset ι) (f : ι → K), IsFractional (nonZeroDivisors R₁) (Submodule.span R₁ (f '' ↑s))