Solutions by everydaycalculation.com
1st number: 1 3/21, 2nd number: 12/21
2421 + 1221 is 127.
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Related: 48/21+12/21 24/21+24/21 24/42+12/21 24/21+12/42 72/21+12/21 24/21+36/21 24/63+12/21 24/21+12/63 24/21+60/21 24/21+84/21
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