class Rational
Public Instance Methods
                        
                          to_d(precision)  → bigdecimal
                              
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                            Returns the value as a BigDecimal.
The required precision parameter is used to determine the number of significant digits for the result.
require 'bigdecimal' require 'bigdecimal/util' Rational(22, 7).to_d(3) # => 0.314e1
See also BigDecimal::new.
# File bigdecimal/lib/bigdecimal/util.rb, line 132 def to_d(precision) BigDecimal(self, precision) end