Solutions by everydaycalculation.com
The simplest form of 400404 is 100101.
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Equivalent fractions: 800/808 200/202 1200/1212 2000/2020 2800/2828
More fractions: 800/404 400/808 1200/404 400/1212 401/404 400/405399/404 400/403
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