Solutions by everydaycalculation.com
1st number: 1 2/7, 2nd number: 8 8/9
97 - 809 is -47963.
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Related: 18/7-80/9 9/14-80/9 9/7-80/18 27/7-80/9 9/21-80/9 9/7-80/27 45/7-80/9 9/35-80/9 9/7-80/45 63/7-80/9 9/49-80/9 9/7-80/63
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