coerce on float and Rational number : coerce « Number « Ruby

1. Ruby
2. Number
3. coerce

coerce on float and Rational number

1.1.coerce(1)      # [1.0, 1.1]: coerce Fixnum to Float
require "rational" # Use Rational numbers
r = Rational(1,3)  # One third as a Rational number
r.coerce(2)        # [Rational(2,1), Rational(1,3)]: Fixnum to Rational

 

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