Solutions by everydaycalculation.com
1st number: 4 4/9, 2nd number: 4/9
409 + 49 is 449.
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Related: 80/9+4/9 40/9+8/9 40/18+4/9 40/9+4/18 40/9+12/9 40/27+4/9 40/9+4/27 40/9+20/9 40/45+4/9 40/9+4/45 40/9+28/9 40/63+4/9 40/9+4/63
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