Solutions by everydaycalculation.com
The simplest form of 21002100 is 11.
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Equivalent fractions: 4200/4200 1050/1050 6300/6300 700/700 420/420 300/300
More fractions: 4200/2100 2100/4200 6300/2100 2100/6300 2101/2100 2100/21012099/2100 2100/2099
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