Solutions by everydaycalculation.com
1st number: 4 2/3, 2nd number: 2 1/7
143 + 157 is 14321.
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Related: 28/3+15/7 14/3+30/7 14/6+15/7 14/3+15/14 42/3+15/7 14/3+45/7 14/9+15/7 14/3+15/21 70/3+15/7 14/3+75/7 14/15+15/7 14/3+15/35 98/3+15/7 14/21+15/7 14/3+15/49
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