Solutions by everydaycalculation.com
1st number: 1 3/9, 2nd number: 6/15
129 - 615 is 1415.
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Related: 24/9-6/15 12/9-12/15 12/18-6/15 12/9-6/30 36/9-6/15 12/9-18/15 12/27-6/15 12/9-6/45 60/9-6/15 12/9-30/15 12/45-6/15 12/9-6/75 84/9-6/15 12/9-42/15 12/63-6/15
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