Solutions by everydaycalculation.com
The simplest form of 21001680 is 54.
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Equivalent fractions: 4200/3360 1050/840 6300/5040 700/560 420/336 300/240
More fractions: 4200/1680 2100/3360 6300/1680 2100/5040 2101/1680 2100/16812099/1680 2100/1679
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