Solutions by everydaycalculation.com
1st number: 1 7/14, 2nd number: 1 19/21
2114 - 4021 is -1742.
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Related: 42/14-40/21 21/14-80/21 21/28-40/21 21/14-40/42 63/14-40/21 21/42-40/21 21/14-40/63 21/70-40/21 21/98-40/21
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