Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 2 5/15
115 - 3515 is -3415.
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Related: 2/15-35/15 1/15-70/15 1/30-35/15 1/15-35/30 3/15-35/15 1/45-35/15 1/15-35/45 5/15-35/15 1/75-35/15 1/15-35/75 7/15-35/15
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