Solutions by everydaycalculation.com
The simplest form of 21002670 is 7089.
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Equivalent fractions: 4200/5340 1050/1335 6300/8010 700/890 420/534
More fractions: 4200/2670 2100/5340 6300/2670 2100/8010 2101/2670 2100/26712099/2670 2100/2669
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