Solutions by everydaycalculation.com
1st number: 12/15, 2nd number: 4 10/15
1215 + 7015 is 8215.
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Related: 24/15+70/15 12/30+70/15 12/15+70/30 36/15+70/15 12/45+70/15 12/15+70/45 60/15+70/15 12/75+70/15 12/15+70/75 84/15+70/15
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