Solutions by everydaycalculation.com
1st number: 7/9, 2nd number: 1 2/7
79 - 97 is -3263.
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Related: 14/9-9/7 7/9-18/7 7/18-9/7 7/9-9/14 21/9-9/7 7/9-27/7 7/27-9/7 7/9-9/21 35/9-9/7 7/9-45/7 7/45-9/7 7/9-9/35 49/9-9/7 7/9-63/7 7/63-9/7 7/9-9/49
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