Solutions by everydaycalculation.com
1st number: 1 5/10, 2nd number: 4 2/10
1510 + 4210 is 5710.
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Related: 30/10+42/10 15/10+84/10 15/20+42/10 15/10+42/20 45/10+42/10 15/30+42/10 15/10+42/30 75/10+42/10 15/50+42/10 15/10+42/50 15/70+42/10 15/10+42/70
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