Solutions by everydaycalculation.com
1st number: 9/14, 2nd number: 1 19/21
914 - 4021 is -5342.
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Related: 18/14-40/21 9/14-80/21 9/28-40/21 9/14-40/42 27/14-40/21 9/42-40/21 9/14-40/63 45/14-40/21 9/70-40/21 63/14-40/21 9/98-40/21
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