Solutions by everydaycalculation.com
1st number: 1 1/15, 2nd number: 1 17/25
1615 - 4225 is -4675.
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Related: 32/15-42/25 16/15-84/25 16/30-42/25 16/15-42/50 48/15-42/25 16/45-42/25 16/15-42/75 80/15-42/25 16/75-42/25
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