Solutions by everydaycalculation.com
The simplest form of 420280 is 32.
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Equivalent fractions: 840/560 210/140 1260/840 2100/1400 84/56 2940/1960 60/40
More fractions: 840/280 420/560 1260/280 420/840 421/280 420/281419/280 420/279
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