Solutions by everydaycalculation.com
1st number: 16/21, 2nd number: 1 1/5
1621 - 65 is -46105.
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Related: 32/21-6/5 16/21-12/5 16/42-6/5 16/21-6/10 48/21-6/5 16/21-18/5 16/63-6/5 16/21-6/15 80/21-6/5 16/21-30/5 16/21-6/25 16/21-42/5 16/21-6/35
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