Solutions by everydaycalculation.com
The simplest form of 420400 is 2120.
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Equivalent fractions: 840/800 210/200 1260/1200 2100/2000 84/80 2940/2800
More fractions: 840/400 420/800 1260/400 420/1200 421/400 420/401419/400 420/399
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