Solutions by everydaycalculation.com
The simplest form of 420410 is 4241.
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Equivalent fractions: 840/820 210/205 1260/1230 2100/2050 84/82 2940/2870
More fractions: 840/410 420/820 1260/410 420/1230 421/410 420/411419/410 420/409
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