Solutions by everydaycalculation.com
1st number: 6/12, 2nd number: 3 9/12
612 + 4512 is 174.
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Related: 6/12+90/12 6/24+45/12 6/12+45/24 18/12+45/12 6/36+45/12 6/12+45/36 30/12+45/12 6/60+45/12 6/12+45/60 42/12+45/12 6/84+45/12 6/12+45/84
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