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Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

instance method

Rational#to_r

() -> ::Rational
rat.to_r → self

Returns self.

Example
Rational(2).to_r      #=> (2/1)
Rational(-8, 6).to_r  #=> (-4/3)
See also #to_i #to_s #to_f #truncate also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0