Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 1 7/14
1021 - 2114 is -4342.
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Related: 20/21-21/14 10/21-42/14 10/42-21/14 10/21-21/28 30/21-21/14 10/21-63/14 10/63-21/14 10/21-21/42 50/21-21/14 10/21-21/70 70/21-21/14 10/21-21/98
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