Solutions by everydaycalculation.com
The simplest form of 640625 is 128125.
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Equivalent fractions: 1280/1250 1920/1875 3200/3125 128/125 4480/4375
More fractions: 1280/625 640/1250 1920/625 640/1875 641/625 640/626639/625 640/624
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