Solutions by everydaycalculation.com
The simplest form of 690685 is 138137.
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Equivalent fractions: 1380/1370 2070/2055 3450/3425 138/137 4830/4795
More fractions: 1380/685 690/1370 2070/685 690/2055 691/685 690/686689/685 690/684
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