Solutions by everydaycalculation.com
The simplest form of 640425 is 12885.
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Equivalent fractions: 1280/850 1920/1275 3200/2125 128/85 4480/2975
More fractions: 1280/425 640/850 1920/425 640/1275 641/425 640/426639/425 640/424
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