Solutions by everydaycalculation.com
1st number: 2 11/12, 2nd number: 1 9/12
3512 + 2112 is 143.
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Related: 70/12+21/12 35/12+42/12 35/24+21/12 35/12+21/24 35/12+63/12 35/36+21/12 35/12+21/36 35/60+21/12 35/12+21/60 35/84+21/12 35/12+21/84
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