Solutions by everydaycalculation.com
The simplest form of 21001720 is 10586.
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Equivalent fractions: 4200/3440 1050/860 6300/5160 420/344
More fractions: 4200/1720 2100/3440 6300/1720 2100/5160 2101/1720 2100/17212099/1720 2100/1719
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