Solutions by everydaycalculation.com
1st number: 5/14, 2nd number: 1 19/21
514 - 4021 is -6542.
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Related: 10/14-40/21 5/14-80/21 5/28-40/21 5/14-40/42 15/14-40/21 5/42-40/21 5/14-40/63 25/14-40/21 5/70-40/21 35/14-40/21 5/98-40/21
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