Solutions by everydaycalculation.com
1st number: 1 2/10, 2nd number: 14/15
1210 - 1415 is 415.
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Related: 24/10-14/15 12/10-28/15 12/20-14/15 12/10-14/30 36/10-14/15 12/10-42/15 12/30-14/15 12/10-14/45 60/10-14/15 12/10-70/15 12/50-14/15 12/10-14/75 84/10-14/15 12/10-98/15 12/70-14/15
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