Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 4 2/7
115 - 307 is -443105.
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Related: 2/15-30/7 1/15-60/7 1/30-30/7 1/15-30/14 3/15-30/7 1/15-90/7 1/45-30/7 1/15-30/21 5/15-30/7 1/75-30/7 1/15-30/35 7/15-30/7 1/15-30/49
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