Solutions by everydaycalculation.com
1st number: 1 6/12, 2nd number: 12/15
1812 + 1215 is 2310.
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Related: 36/12+12/15 18/12+24/15 18/24+12/15 18/12+12/30 54/12+12/15 18/12+36/15 18/36+12/15 18/12+12/45 90/12+12/15 18/12+60/15 18/60+12/15 18/12+12/75 18/12+84/15 18/84+12/15
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