Solutions by everydaycalculation.com
1st number: 1 1/9, 2nd number: 2 12/15
109 - 4215 is -7645.
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Related: 20/9-42/15 10/9-84/15 10/18-42/15 10/9-42/30 30/9-42/15 10/27-42/15 10/9-42/45 50/9-42/15 10/45-42/15 10/9-42/75 70/9-42/15 10/63-42/15
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