Solutions by everydaycalculation.com
1st number: 1/40, 2nd number: 1 3/7
140 - 107 is -393280.
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Related: 2/40-10/7 1/40-20/7 1/80-10/7 1/40-10/14 3/40-10/7 1/40-30/7 1/40-10/21 5/40-10/7 1/40-50/7 1/40-10/35 7/40-10/7 1/40-70/7 1/40-10/49
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