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Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →

instance method

Rational#to_r

rat.to_r → self

Returns self.

Example
Rational(2).to_r      #=> (2/1)
Rational(-8, 6).to_r  #=> (-4/3)
See also #to_json #to_s #to_i #truncate also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0