Solutions by everydaycalculation.com
The simplest form of 645445 is 12989.
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Equivalent fractions: 1290/890 1935/1335 3225/2225 129/89 4515/3115
More fractions: 1290/445 645/890 1935/445 645/1335 646/445 645/446644/445 645/444
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