Solutions by everydaycalculation.com
1st number: 13 3/6, 2nd number: 1/6
816 - 16 is 403.
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Related: 81/6-2/6 81/12-1/6 81/6-1/12 81/6-3/6 81/18-1/6 81/6-1/18 81/6-5/6 81/30-1/6 81/6-1/30 81/6-7/6 81/42-1/6 81/6-1/42
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