Solutions by everydaycalculation.com
The simplest form of 400400 is 11.
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Equivalent fractions: 800/800 200/200 1200/1200 2000/2000 80/80 2800/2800
More fractions: 800/400 400/800 1200/400 400/1200 401/400 400/401399/400 400/399
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