John made 2 quarts of juice for a school party. he said that he made 2/4 cups of juice. explain john's mistake.
2 answers:
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I suppose you mean
, and if we multiply
by
we get
. Subtracting this from the numerator gives a remainder of
.
, and multiplying
by
gives
. Subtracting this from the previous remainder gives a new remainder of
.
has no remaining factors of
in it, so we're done, and