Solutions by everydaycalculation.com
1st number: 1 1/3, 2nd number: 10/21
43 + 1021 is 3821.
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Related: 8/3+10/21 4/3+20/21 4/6+10/21 4/3+10/42 12/3+10/21 4/3+30/21 4/9+10/21 4/3+10/63 20/3+10/21 4/3+50/21 4/15+10/21 28/3+10/21 4/3+70/21 4/21+10/21
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