Solutions by everydaycalculation.com
1st number: 1 2/6, 2nd number: 5/12
86 - 512 is 1112.
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Related: 16/6-5/12 8/6-10/12 8/12-5/12 8/6-5/24 24/6-5/12 8/6-15/12 8/18-5/12 8/6-5/36 40/6-5/12 8/6-25/12 8/30-5/12 8/6-5/60 56/6-5/12 8/6-35/12 8/42-5/12 8/6-5/84
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