Solutions by everydaycalculation.com
821 is smaller than 47
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Related: 16/21 and 4/7 8/21 and 8/7 8/42 and 4/7 8/21 and 4/14 24/21 and 4/7 8/21 and 12/7 8/63 and 4/7 8/21 and 4/21 40/21 and 4/7 8/21 and 20/7 8/21 and 4/35 56/21 and 4/7 8/21 and 28/7 8/21 and 4/49
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