Solutions by everydaycalculation.com
1st number: 2 0/15, 2nd number: 10/15
3015 + 1015 is 83.
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Related: 60/15+10/15 30/15+20/15 30/15+10/30 90/15+10/15 30/15+30/15 30/45+10/15 30/15+10/45 30/15+50/15 30/75+10/15 30/15+10/75 30/15+70/15
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