Solutions by everydaycalculation.com
1st number: 1 2/10, 2nd number: 6/15
1210 - 615 is 45.
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Related: 24/10-6/15 12/10-12/15 12/20-6/15 12/10-6/30 36/10-6/15 12/10-18/15 12/30-6/15 12/10-6/45 60/10-6/15 12/10-30/15 12/50-6/15 12/10-6/75 84/10-6/15 12/10-42/15 12/70-6/15
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