Solutions by everydaycalculation.com
1st number: 1 7/9, 2nd number: 1 19/21
169 - 4021 is -863.
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Related: 32/9-40/21 16/9-80/21 16/18-40/21 16/9-40/42 48/9-40/21 16/27-40/21 16/9-40/63 80/9-40/21 16/45-40/21 16/63-40/21
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