Solutions by everydaycalculation.com
The simplest form of 12201604 is 305401.
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Equivalent fractions: 2440/3208 610/802 3660/4812 6100/8020
More fractions: 2440/1604 1220/3208 3660/1604 1220/4812 1221/1604 1220/16051219/1604 1220/1603
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