Solutions by everydaycalculation.com
1st number: 1 1/9, 2nd number: 15/21
109 + 1521 is 11563.
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Related: 20/9+15/21 10/9+30/21 10/18+15/21 10/9+15/42 30/9+15/21 10/9+45/21 10/27+15/21 10/9+15/63 50/9+15/21 10/9+75/21 10/45+15/21 70/9+15/21 10/63+15/21
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