Solutions by everydaycalculation.com
1st number: 1 5/9, 2nd number: 6/21
149 + 621 is 11663.
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Related: 28/9+6/21 14/9+12/21 14/18+6/21 14/9+6/42 42/9+6/21 14/9+18/21 14/27+6/21 14/9+6/63 70/9+6/21 14/9+30/21 14/45+6/21 98/9+6/21 14/9+42/21 14/63+6/21
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