(27-28) : Some ratios are percent. All percent are fractions. I + A ⇒ I-type of Conclusion “Some ratios are fractions.” (P) All percent are fractions. No fraction is a section. A + E ⇒ E-type of Conclusion “No percent is a section.” (Q) Some ratios are fractions. No fraction is a section. I + E ⇒ O-type of Conclusion “Some ratios are not sections.” (R) 27. (1) Conclusion I is the Converse of the Conclusion (Q). Venn diagrams of “Some ratios are fractions”: