Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 9/10
4210 + 910 is 5110.
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Related: 84/10+9/10 42/10+18/10 42/20+9/10 42/10+9/20 42/10+27/10 42/30+9/10 42/10+9/30 42/10+45/10 42/50+9/10 42/10+9/50 42/10+63/10 42/70+9/10 42/10+9/70
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