検索結果- 英語 - 英語
検索内容:
field of fractions
ring of fractions
noun
(algebra)
A
ring
whose
elements
are
fractions
whose
numerators
belong
to
a
given
commutative
unital
ring
and
whose
denominators
belong
to
a
multiplicatively
closed
unital
subset
D
of
that
given
ring.
Addition
and
multiplication
of
such
fractions
is
defined
just
as
for
a
field
of
fractions.
A
pair
of
fractions
a/b
and
c/d
are
deemed
equivalent
if
there
is
a
member
x
of
D
such
that
x(ad-bc)=0.
ejection fraction
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