Solutions by everydaycalculation.com
The simplest form of 640225 is 12845.
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Equivalent fractions: 1280/450 1920/675 3200/1125 128/45 4480/1575
More fractions: 1280/225 640/450 1920/225 640/675 641/225 640/226639/225 640/224
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