Solutions by everydaycalculation.com
1st number: 6/18, 2nd number: 2 12/18
618 + 4818 is 31.
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Related: 12/18+48/18 6/18+96/18 6/36+48/18 6/18+48/36 6/54+48/18 6/18+48/54 30/18+48/18 6/90+48/18 6/18+48/90 42/18+48/18
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