Solutions by everydaycalculation.com
The simplest form of 21001920 is 3532.
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Equivalent fractions: 4200/3840 1050/960 6300/5760 700/640 420/384
More fractions: 4200/1920 2100/3840 6300/1920 2100/5760 2101/1920 2100/19212099/1920 2100/1919
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