Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 6 9/12
13 - 8112 is -7712.
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Related: 2/3-81/12 1/6-81/12 1/3-81/24 1/9-81/12 1/3-81/36 5/3-81/12 1/15-81/12 1/3-81/60 7/3-81/12 1/21-81/12 1/3-81/84
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