Numeric
Converts a Rational to a BigDecimal
# File bigdecimal/lib/bigdecimal/util.rb, line 46
def to_d(nFig=0)
num = self.numerator.to_s
if nFig<=0
nFig = BigDecimal.double_fig*2+1
end
BigDecimal.new(num).div(self.denominator,nFig)
end