Solutions by everydaycalculation.com
The simplest form of 21201680 is 5342.
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Equivalent fractions: 4240/3360 1060/840 6360/5040 424/336
More fractions: 4240/1680 2120/3360 6360/1680 2120/5040 2121/1680 2120/16812119/1680 2120/1679
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