Solutions by everydaycalculation.com
1st number: 1 1/7, 2nd number: 1 7/20
87 - 2720 is -29140.
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Related: 16/7-27/20 8/7-54/20 8/14-27/20 8/7-27/40 24/7-27/20 8/7-81/20 8/21-27/20 8/7-27/60 40/7-27/20 8/35-27/20 56/7-27/20 8/49-27/20
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