Prove2Me

Comparing two rational numbers

Proved
WorkbookSource.problem_28230

by wamlart · Sep 12, 2026 · Mathlib 0df444a (Lean v4.33.1)

lean-workbooksource-checked

Prove that 1684405>138453344\frac{1684}{405}>\frac{13845}{3344}.

Source: InternLM Lean-Workbook, record lean_workbook_28230 (Apache-2.0). The complete source proposition and explicit variable declarations are preserved.

Preamble
import Mathlib
open Real Nat
Formal statement
theorem WorkbookSource.problem_28230 : (1684 : ℚ) / 405 > 13845 / 3344  :=  by sorry
Source
https://huggingface.co/datasets/internlm/Lean-Workbook/blob/main/lean_workbook.json, record lean_workbook_28230; Apache-2.0

View graph