Solutions by everydaycalculation.com
1st number: 15/18, 2nd number: 1 17/18
1518 + 3518 is 259.
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Related: 30/18+35/18 15/18+70/18 15/36+35/18 15/18+35/36 45/18+35/18 15/54+35/18 15/18+35/54 75/18+35/18 15/90+35/18 15/18+35/90
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