Solutions by everydaycalculation.com
1st number: 1 3/5, 2nd number: 9/12
85 - 912 is 1720.
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Related: 16/5-9/12 8/5-18/12 8/10-9/12 8/5-9/24 24/5-9/12 8/5-27/12 8/15-9/12 8/5-9/36 40/5-9/12 8/5-45/12 8/25-9/12 8/5-9/60 56/5-9/12 8/5-63/12 8/35-9/12 8/5-9/84
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