Solutions by everydaycalculation.com
1st number: 3 0/9, 2nd number: 7/9
279 + 79 is 349.
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Related: 54/9+7/9 27/9+14/9 27/18+7/9 27/9+7/18 81/9+7/9 27/9+21/9 27/9+7/27 27/9+35/9 27/45+7/9 27/9+7/45 27/9+49/9 27/63+7/9 27/9+7/63
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