Solutions by everydaycalculation.com
1st number: 10/30, 2nd number: 1 7/20
1030 - 2720 is -6160.
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Related: 20/30-27/20 10/30-54/20 10/60-27/20 10/30-27/40 10/30-81/20 10/90-27/20 10/30-27/60 50/30-27/20 70/30-27/20
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