Solutions by everydaycalculation.com
1st number: 1 1/3, 2nd number: 18/27
43 + 1827 is 21.
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Related: 8/3+18/27 4/3+36/27 4/6+18/27 4/3+18/54 12/3+18/27 4/3+54/27 4/9+18/27 4/3+18/81 20/3+18/27 4/3+90/27 4/15+18/27 28/3+18/27 4/21+18/27
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