Solutions by everydaycalculation.com
1st number: 1 3/5, 2nd number: 5/12
85 - 512 is 7160.
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Related: 16/5-5/12 8/5-10/12 8/10-5/12 8/5-5/24 24/5-5/12 8/5-15/12 8/15-5/12 8/5-5/36 40/5-5/12 8/5-25/12 8/25-5/12 8/5-5/60 56/5-5/12 8/5-35/12 8/35-5/12 8/5-5/84
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