Solutions by everydaycalculation.com
1st number: 1 11/21, 2nd number: 1 7/9
3221 - 169 is -1663.
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Related: 64/21-16/9 32/21-32/9 32/42-16/9 32/21-16/18 96/21-16/9 32/21-48/9 32/63-16/9 32/21-16/27 32/21-80/9 32/21-16/45 32/21-16/63
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