Solutions by everydaycalculation.com
The simplest form of 4201221 is 140407.
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Equivalent fractions: 840/2442 1260/3663 140/407 2100/6105 2940/8547
More fractions: 840/1221 420/2442 1260/1221 420/3663 421/1221 420/1222419/1221 420/1220
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