Solutions by everydaycalculation.com
The simplest form of 20721980 is 518495.
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Equivalent fractions: 4144/3960 1036/990 6216/5940
More fractions: 4144/1980 2072/3960 6216/1980 2072/5940 2073/1980 2072/19812071/1980 2072/1979
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