Solutions by everydaycalculation.com
The simplest form of 31681980 is 85.
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Equivalent fractions: 6336/3960 1584/990 9504/5940 1056/660
More fractions: 6336/1980 3168/3960 9504/1980 3168/5940 3169/1980 3168/19813167/1980 3168/1979
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