Theorem ltrelnq

Description: Positive fraction 'less than' is a relation on positive fractions. (Contributed by NM, 14-Feb-1996) (Revised by Mario Carneiro, 27-Apr-2013) (New usage is discouraged.)

	Ref	Expression
Assertion	ltrelnq	|-

Proof

Step	Hyp	Ref	Expression
1		df-ltnq	|-
2		inss2	|- (
3	1 2	eqsstri	|-