Support for the Ruby 2.4 series has ended. See here for reference.
Numeric
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 131
def to_d(precision)
BigDecimal(self, precision)
end