Solutions by everydaycalculation.com
1st number: 5/12, 2nd number: 1 3/21
512 + 2421 is 13184.
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Related: 10/12+24/21 5/12+48/21 5/24+24/21 5/12+24/42 15/12+24/21 5/12+72/21 5/36+24/21 5/12+24/63 25/12+24/21 5/60+24/21 35/12+24/21 5/84+24/21
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