Solutions by everydaycalculation.com
1st number: 1 2/3, 2nd number: 5/7
53 + 57 is 5021.
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Related: 10/3+5/7 5/3+10/7 5/6+5/7 5/3+5/14 15/3+5/7 5/3+15/7 5/9+5/7 5/3+5/21 25/3+5/7 5/3+25/7 5/15+5/7 5/3+5/35 35/3+5/7 5/3+35/7 5/21+5/7 5/3+5/49
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