Solutions by everydaycalculation.com
The simplest form of 645490 is 12998.
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Equivalent fractions: 1290/980 1935/1470 3225/2450 129/98 4515/3430
More fractions: 1290/490 645/980 1935/490 645/1470 646/490 645/491644/490 645/489
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