Solutions by everydaycalculation.com
1st number: 1 1/3, 2nd number: 5/7
43 - 57 is 1321.
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Related: 8/3-5/7 4/3-10/7 4/6-5/7 4/3-5/14 12/3-5/7 4/3-15/7 4/9-5/7 4/3-5/21 20/3-5/7 4/3-25/7 4/15-5/7 4/3-5/35 28/3-5/7 4/3-35/7 4/21-5/7 4/3-5/49
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