Solutions by everydaycalculation.com
1st number: 10/15, 2nd number: 2 1/10
1015 - 2110 is -4330.
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Related: 20/15-21/10 10/15-42/10 10/30-21/10 10/15-21/20 30/15-21/10 10/15-63/10 10/45-21/10 10/15-21/30 50/15-21/10 10/75-21/10 10/15-21/50 70/15-21/10 10/15-21/70
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