Solutions by everydaycalculation.com
1st number: 1/2, 2nd number: 1 7/20
12 - 2720 is -1720.
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Related: 1/2-54/20 1/4-27/20 1/2-27/40 3/2-27/20 1/2-81/20 1/6-27/20 1/2-27/60 5/2-27/20 1/10-27/20 7/2-27/20 1/14-27/20
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