Solutions by everydaycalculation.com
1st number: 7/9, 2nd number: 4 4/9
79 - 409 is -113.
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Related: 14/9-40/9 7/9-80/9 7/18-40/9 7/9-40/18 21/9-40/9 7/27-40/9 7/9-40/27 35/9-40/9 7/45-40/9 7/9-40/45 49/9-40/9 7/63-40/9 7/9-40/63
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