Solutions by everydaycalculation.com
The simplest form of 320640 is 12.
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Equivalent fractions: 640/1280 160/320 960/1920 1600/3200 64/128 2240/4480
More fractions: 640/640 320/1280 960/640 320/1920 321/640 320/641319/640 320/639
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