Solutions by everydaycalculation.com
1st number: 2 2/4, 2nd number: 10/20
104 + 1020 is 31.
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Related: 20/4+10/20 10/8+10/20 10/4+10/40 30/4+10/20 10/4+30/20 10/12+10/20 10/4+10/60 50/4+10/20 10/4+50/20 10/20+10/20 70/4+10/20 10/4+70/20 10/28+10/20
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