Solutions by everydaycalculation.com
1st number: 1 3/5, 2nd number: 6/8
85 - 68 is 1720.
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Related: 16/5-6/8 8/5-12/8 8/10-6/8 8/5-6/16 24/5-6/8 8/5-18/8 8/15-6/8 8/5-6/24 40/5-6/8 8/5-30/8 8/25-6/8 8/5-6/40 56/5-6/8 8/5-42/8 8/35-6/8 8/5-6/56
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