Solutions by everydaycalculation.com
42321681 is already in the simplest form. It can be written as 2.517549 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 8464/3362
More fractions: 8464/1681 4232/3362 4232/5043 4233/1681 4232/16824231/1681 4232/1680
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