Solutions by everydaycalculation.com
1st number: 27/30, 2nd number: 2 10/30
2730 + 7030 is 9730.
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Related: 54/30+70/30 27/60+70/30 27/30+70/60 81/30+70/30 27/90+70/30 27/30+70/90
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