Solutions by everydaycalculation.com
The simplest form of 420420 is 11.
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Equivalent fractions: 840/840 210/210 1260/1260 140/140 2100/2100 84/84 2940/2940 60/60
More fractions: 840/420 420/840 1260/420 420/1260 421/420 420/421419/420 420/419
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