Solutions by everydaycalculation.com
1st number: 4 0/9, 2nd number: 4/9
369 + 49 is 409.
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Related: 72/9+4/9 36/9+8/9 36/18+4/9 36/9+4/18 36/9+12/9 36/27+4/9 36/9+4/27 36/9+20/9 36/45+4/9 36/9+4/45 36/9+28/9 36/63+4/9 36/9+4/63
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