Solutions by everydaycalculation.com
1st number: 13 3/6, 2nd number: 5/6
816 + 56 is 433.
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Related: 81/6+10/6 81/12+5/6 81/6+5/12 81/6+15/6 81/18+5/6 81/6+5/18 81/6+25/6 81/30+5/6 81/6+5/30 81/6+35/6 81/42+5/6 81/6+5/42
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