Solutions by everydaycalculation.com
1st number: 1/2, 2nd number: 1 1/7
12 - 87 is -914.
Related: 1/2-16/7 1/4-8/7 1/2-8/14 3/2-8/7 1/2-24/7 1/6-8/7 1/2-8/21 5/2-8/7 1/2-40/7 1/10-8/7 1/2-8/35 7/2-8/7 1/2-56/7 1/14-8/7 1/2-8/49
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