Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 5 5/7
115 - 407 is -593105.
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Related: 2/15-40/7 1/15-80/7 1/30-40/7 1/15-40/14 3/15-40/7 1/45-40/7 1/15-40/21 5/15-40/7 1/75-40/7 1/15-40/35 7/15-40/7 1/15-40/49
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