Solutions by everydaycalculation.com
1st number: 4 0/3, 2nd number: 12/18
123 + 1218 is 143.
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Related: 24/3+12/18 12/3+24/18 12/6+12/18 12/3+12/36 36/3+12/18 12/3+36/18 12/9+12/18 12/3+12/54 60/3+12/18 12/3+60/18 12/15+12/18 12/3+12/90 84/3+12/18 12/3+84/18 12/21+12/18
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