Solutions by everydaycalculation.com
1st number: 8/21, 2nd number: 1 11/21
821 - 3221 is -87.
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Related: 16/21-32/21 8/21-64/21 8/42-32/21 8/21-32/42 24/21-32/21 8/21-96/21 8/63-32/21 8/21-32/63 40/21-32/21 56/21-32/21
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