Solutions by everydaycalculation.com
1st number: 1 3/15, 2nd number: 3 9/15
1815 + 5415 is 245.
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Related: 36/15+54/15 18/30+54/15 18/15+54/30 54/15+54/15 18/45+54/15 18/15+54/45 90/15+54/15 18/75+54/15 18/15+54/75
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