Solutions by everydaycalculation.com
1st number: 3 9/12, 2nd number: 3 6/12
4512 + 4212 is 294.
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Related: 90/12+42/12 45/12+84/12 45/24+42/12 45/12+42/24 45/36+42/12 45/12+42/36 45/60+42/12 45/12+42/60 45/84+42/12 45/12+42/84
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