Solutions by everydaycalculation.com
The simplest form of 420540 is 79.
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Equivalent fractions: 840/1080 210/270 1260/1620 140/180 2100/2700 84/108 2940/3780
More fractions: 840/540 420/1080 1260/540 420/1620 421/540 420/541419/540 420/539
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