Solutions by everydaycalculation.com
1st number: 1 2/6, 2nd number: 1 3/4
86 - 74 is -512.
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Related: 16/6-7/4 8/6-14/4 8/12-7/4 8/6-7/8 24/6-7/4 8/6-21/4 8/18-7/4 8/6-7/12 40/6-7/4 8/6-35/4 8/30-7/4 8/6-7/20 56/6-7/4 8/6-49/4 8/42-7/4 8/6-7/28
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