Solutions by everydaycalculation.com
The simplest form of 642669 is 214223.
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Equivalent fractions: 1284/1338 1926/2007 214/223 3210/3345 4494/4683
More fractions: 1284/669 642/1338 1926/669 642/2007 643/669 642/670641/669 642/668
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