Solutions by everydaycalculation.com
The simplest form of 8402121 is 40101.
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Equivalent fractions: 1680/4242 2520/6363 280/707 120/303
More fractions: 1680/2121 840/4242 2520/2121 840/6363 841/2121 840/2122839/2121 840/2120
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