Solutions by everydaycalculation.com
1st number: 4/5, 2nd number: 3 4/7
45 + 257 is 15335.
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Related: 8/5+25/7 4/5+50/7 4/10+25/7 4/5+25/14 12/5+25/7 4/5+75/7 4/15+25/7 4/5+25/21 20/5+25/7 4/25+25/7 4/5+25/35 28/5+25/7 4/35+25/7 4/5+25/49
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