Solutions by everydaycalculation.com
1st number: 1/12, 2nd number: 1 8/20
112 - 2820 is -7960.
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Related: 2/12-28/20 1/12-56/20 1/24-28/20 1/12-28/40 3/12-28/20 1/12-84/20 1/36-28/20 1/12-28/60 5/12-28/20 1/60-28/20 7/12-28/20 1/84-28/20
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