Solutions by everydaycalculation.com
The reduced form of 640180 is 329
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Equivalent fractions: 1280/360 320/90 1920/540 3200/900 128/36 4480/1260
More fractions: 1280/180 640/360 1920/180 640/540 3200/180 640/900 4480/180 640/1260
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