Solutions by everydaycalculation.com
1st number: 4 0/4, 2nd number: 8/12
164 + 812 is 143.
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Related: 32/4+8/12 16/4+16/12 16/8+8/12 16/4+8/24 48/4+8/12 16/4+24/12 16/12+8/12 16/4+8/36 80/4+8/12 16/4+40/12 16/20+8/12 16/4+8/60 16/4+56/12 16/28+8/12 16/4+8/84
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