Solutions by everydaycalculation.com
1st number: 2/15, 2nd number: 1 11/21
215 - 3221 is -146105.
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Related: 4/15-32/21 2/15-64/21 2/30-32/21 2/15-32/42 6/15-32/21 2/15-96/21 2/45-32/21 2/15-32/63 10/15-32/21 2/75-32/21 14/15-32/21
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