Solutions by everydaycalculation.com
1st number: 10/12, 2nd number: 1 1/7
1012 - 87 is -1342.
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Related: 20/12-8/7 10/12-16/7 10/24-8/7 10/12-8/14 30/12-8/7 10/12-24/7 10/36-8/7 10/12-8/21 50/12-8/7 10/12-40/7 10/60-8/7 10/12-8/35 70/12-8/7 10/12-56/7 10/84-8/7 10/12-8/49
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