Solutions by everydaycalculation.com
1st number: 3 4/7, 2nd number: 7/9
257 - 79 is 17663.
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Related: 50/7-7/9 25/7-14/9 25/14-7/9 25/7-7/18 75/7-7/9 25/7-21/9 25/21-7/9 25/7-7/27 25/7-35/9 25/35-7/9 25/7-7/45 25/7-49/9 25/49-7/9 25/7-7/63
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