dividing large numbers

[Larz60+]

here's how to do it:

>>> decimal.getcontext().prec = 80
>>> bignum = d(789723589032748930274982037498230742890347283904728390472389047230984)
>>> bignum/(bignum-1)
Decimal('1.0000000000000000000000000000000000000000000000000000000000000000000012662658351')
>>>