Solutions by everydaycalculation.com
The simplest form of 16801521 is 560507.
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Equivalent fractions: 3360/3042 5040/4563 560/507 8400/7605
More fractions: 3360/1521 1680/3042 5040/1521 1680/4563 1681/1521 1680/15221679/1521 1680/1520
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