Solutions by everydaycalculation.com
1st number: 1 2/6, 2nd number: 1 3/5
86 - 85 is -415.
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Related: 16/6-8/5 8/6-16/5 8/12-8/5 8/6-8/10 24/6-8/5 8/6-24/5 8/18-8/5 8/6-8/15 40/6-8/5 8/6-40/5 8/30-8/5 8/6-8/25 56/6-8/5 8/6-56/5 8/42-8/5 8/6-8/35
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