Solutions by everydaycalculation.com
1st number: 2 0/5, 2nd number: 3/9
105 - 39 is 53.
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Related: 20/5-3/9 10/5-6/9 10/5-3/18 30/5-3/9 10/15-3/9 10/5-3/27 50/5-3/9 10/5-15/9 10/25-3/9 10/5-3/45 70/5-3/9 10/5-21/9 10/35-3/9 10/5-3/63
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