Solutions by everydaycalculation.com
1st number: 5 2/5, 2nd number: 5/7
275 + 57 is 21435.
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Related: 54/5+5/7 27/5+10/7 27/10+5/7 27/5+5/14 81/5+5/7 27/5+15/7 27/15+5/7 27/5+5/21 27/5+25/7 27/25+5/7 27/5+5/35 27/5+35/7 27/35+5/7 27/5+5/49
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