Solutions by everydaycalculation.com
1st number: 1/40, 2nd number: 1 1/7
140 - 87 is -313280.
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Related: 2/40-8/7 1/40-16/7 1/80-8/7 1/40-8/14 3/40-8/7 1/40-24/7 1/40-8/21 5/40-8/7 1/40-40/7 1/40-8/35 7/40-8/7 1/40-56/7 1/40-8/49
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