Solutions by everydaycalculation.com
1st number: 1 2/6, 2nd number: 9/12
86 - 912 is 712.
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Related: 16/6-9/12 8/6-18/12 8/12-9/12 8/6-9/24 24/6-9/12 8/6-27/12 8/18-9/12 8/6-9/36 40/6-9/12 8/6-45/12 8/30-9/12 8/6-9/60 56/6-9/12 8/6-63/12 8/42-9/12 8/6-9/84
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